The process of turning ideas into images that others can experience is the essence of visual
content creation. Sony’s goal is to give creators the tools they need to achieve their goals as
efficiently and as intuitively as possible, and with the highest possible qualit y. The incredible
α7S III is an outstanding example. It refines legendary S-series sensitivity and dynamic range
to unprecedented levels, while boosting speed and processing power for supreme expression
and work flow efficiency. And all of this is achieved while maintaining the compac t por tability
that is a cornerstone of the α series. The images, whether movies or stills, are simply stunning,
with all the depth and nuance required to deliver creative ideas with maximum impact.
Bring your imagination to life with the α7S III.
***
No. 1 image sensor manufacturer for digital cameras and video recorders. Based on Sony research – April 2019 to March 2020 (Over 50% market share).
*
No.1 electronic viewfinder (EVF) device manufacturer for digital still cameras which employ EVF. Based on Sony research - April 2019 to March 2020 (Over 50% market share).
**
*1
ISO
12.1
*1 Standard ISO sensitivity 80-102400. Expandable to 40-409600 for stills, and 80-409600 for movies. *2 QFHD (3840 x 2160 pixels) *3 For movies
40-409600
759
Real-time
Eye AF
Real-time
Tracking
120p/100p
*2*3*3
4K
(NTSC / PAL)
4:2:2
10 bit
MPEG-H
HEVC/H.265
16bit RAW
HDMI Output
Optical
SteadyShot
(Active Mode)
0.64 / 9.44
Million
Type
dots
EVF
Dual Slot
CFexpress Type A
SDXC UHS-II
Sensor & Processing
Evolved Technology for Deep Imagery
An ideal camera should be an extension of the creator’s mind and eye. With evolved devices delivering sensitivity and
dynamic range that can capture the most meaningful details and subtleties, the α7S III gives the creator’s imagination
new, unrestricted freedom.
High-sensitivity CMOS Exmor R™ sensor
At the heart of the α7S III is a superb image sensor that is a significant upgrade
for the S series. Advanced image sensor technology has been applied in a new
35mm full-frame 12.1-megapixel* back-illuminated CMOS image sensor that
delivers important advantages.
The legendary sensitivity and dynamic range of Sony’s S series has been elevated
to a new level with advanced light-gathering techniques that take full advantage
of the sensor’s spacious full-frame 12.1-megapixel configuration, and technology
that effectively optimizes output signal levels in response to the amount of incoming light. High sensitivity with low noise is ensured throughout the camera’s
sensitivity range: 80 to 102400 ISO for both stills and movies, expandable to 40
to 409600 for stills or 80 to 409600 for movies. Other quality-enhancing features
include a new color filter array that boosts color reproduction accuracy.
The sensor’s 12.1 megapixel configuration results in larger pixels that, in combination with doubled sensor readout speed and a new BIONZ XR™ image processing
engine, not only maximize sensitivity and dynamic range, but also contribute to a
dramatic increase in processing speed for extraordinary autofocus performance,
the ability to record 10-bit 4:2:2 4K movies at up to 120p, and significantly reduced rolling shutter distortion.
The new sensor also supports fast, reliable focal plane phase-detection AF for
the first time in the S series.
* Approximate. Effe cti ve mega pixels.
Extraordinary resolution
The high speed and processing capacity of the new BIONZ XR engine has made it possible to implement high-level pixel
processing technology that realizes extraordinary imaging advantages. Full-pixel readout without binning ensures that full
advantage is taken of every available pixel in all shooting modes, maintaining maximum subjective resolution while preventing false color and moiré. What’s more, oversampling is employed so that the information from more pixels than are
normally required for 4K or Full HD recording can be used to deliver outstanding resolution and detail.
4K
Full-frame (16:9): Oversampling from approx.10MP
Full-frame (16:9) 1.1x image crop
*1
: 4K equivalent sampling: (approx. 8.4MP)
BIONZ XR™ boosts processing power
A revised system architecture that extends from image capture through all signal
processing stages gives the α7S III eight times greater processing capacity than
previous models. The BIONZ XR image processing engine is ready and able to
handle imaging innovations for a long time to come.
The α7S III features a totally new system architecture that consolidates real-time
processing of AF, subject recognition, image quality, development, and more in a
new BIONZ XR image processing engine. Processing latency is minimized while
movie and still image processing power is dramatically increased. The updated
architecture also distributes user interface, network, and file management
processing so that fast, stress-free control response is ensured regardless of
real-time processing load.
Multitask processing is smoother than ever, achieving high sensitivity and natural
gradations that define the S series even while simultaneously performing background data transfers or other tasks. The α7S III of fers realistic color reproduction,
low noise, and numerous other image quality improvements. It also delivers faster,
more precise AF/AE and face/eye detection, the ability to process the large amounts
of data required for 4K recording at 60p or 120p, responsive EVF display and control,
and high-speed access to new CFexpress Type A memory cards.
*2
FHD
*1 When recording 4K 120p m ovies.
*2 Numbe r of ef fec tive pixels: 142 0 x 804 a t 240 or 20 0 fps.
Full-frame (16:9): Oversampling from approx.10MPSuper 35mm (16:9): Oversampling from approx.4.3MP
45
Movies
Supreme Sensitivity
The α7S III takes hybrid shooting to the next level in a mirrorless body that offers professional moviemaking features.
Sony has really raised the bar this time, packing extraordinary sensitivity plus potential previously only available in
much more specialized equipment into an accessible camera that is capable of delivering images with stunning impact.
The α7S III delivers significantly improved movie quality in a number of ways. Class-leading sensitivity with expanded 80
to 409600 ISO and 15+ stops
might otherwise be lost. The colors and textures of foliage, human skin, and more are ideally and consistently reproduced
without dependence on light sources. Gradations have also been refined for better looking skin tones and highlight rolloff in portraits. And of course, noise is effectively subdued at high sensitivities, so images are clear with excellent detail
and resolution. Another important addition contributes to improved AWB performance: a new “Visible Light and IR Sensor” helps to achieve more precise white balance under artificial lighting, including fluorescent and LED lights that can be
difficult for conventional systems. Readout speed from the new CMOS sensor is approximately twice that of previous
front-illuminated sensors, providing approximately a 3x reduction in distortion of moving subjects
*1 Using S-Lo g3 for movie re cording. Sony te sts. *2 Compared to th e 7S II.
Record 4K at up to 120*1 frames per second
The α7S III offers in-camera 4K recording at up to 120 frames per second*2, providing new expressive capability with extraordinarily smooth 5x (max.) slow-motion imagery
can be used with efficient Long GOP inter-frame compression or high-quality Intra-frame (All-I) compression.
A maximum bit rate of 1200 Mbps (4:2:2 10-bit, H.264, All-I)
in slow or quick motion in the S&Q mode
*7
ing)
, providing fresh perspectives on dynamic sports and other types of action.
*1 NT SC. 10 0 fps PAL. *2 10% image crop, approx.. *3 Pos t proces sing is re quired for mov ies shot in S&Q mo de. *4 CFe xpres s Type A mem ory c ard requ ired fo r XAVC S-I recording at
120 fps. *5 Sou nd is not re corded in S&Q mo de. *6 NT SC. 20 0 fps PAL. *7 Sens or readout of 1,420 x 804 eff ective pix els.
10-bit 4:2:2 video reaches new levels of realism
The α7S III can record 10-bit 4:2:2 video internally when using Long GOP or All Intra compression, making it possible to
grade for fuller, more natural gradations while generally providing greater editing freedom. Maximum frame rate when
recording full-frame 4K is 120p.
All Intra (for XAVC S-I™ recording)
In addition to the Long GOP inter-frame compression used
in previous models, the α7S III supports intra-frame (All-I)
recording for the first time in an α body, allowing internal
4K recording at bitrates up to 1200 Mbps*. Intra-frame
recording provides extra margin for post production and
still image extraction when needed.
* SDXC memor y card (V 90 or higher) or C Fexp ress Type A memor y card (VPG2 00 or
higher) required.
Efficient MPEG-H HEVC/H.265 (XAVC HS™) coding
The α7S III adds X AVC HS format recording
codec for approximately twice the efficiency of MPEG-4 AVC/H.264. You can
record more detailed 10-bit 4K video at higher bit rates while keeping data volume within a manageable range. Image quality is better than XAVC S™ at a
comparable bit rate, and equal to XAVC S at lower bit rates. H.265 video can be
recorded internally to SDXC or CFexpress Type A memory cards
*1 XAVC HS compatible editing soft ware required.
*2 SDXC memory card (V60 or higher) or CFexpress Type A memory card (VP G200 o r higher) required.
*1
of dynamic range reach into the depths of scenes to bring out details and subtleties that
*2
.
*3
at 4K resolution. In addition to supporting 4:2:2 10-bit recording, this feature
*4
*5
. Up to 10x slow motion with Full HD resolution is possible at 240 fps*6 (24p record-
delivers supreme image quality when directly replaying movies
All-Intra (AII-I)
Long GOP
*1
using the MPEG-H HEVC/H.265
*2
.
Group of pictures
AVC/H.264HEVC/H.265
16-bit RAW output for the first time in the α seriesA new level of S series image quality
For applications that demand the increased quality and post-production flexibility provided by RAW output, the α7S III
allows 16-bit RAW output to an external device* via HDMI.
Full-frame 4264 x 2408 (16:9 aspect ratio) 16-bit image output is possible, with a choice of frame rates
(60p/50p/30p/25p/24p). You can also output RAW video via HDMI while recording XAVC HS 4K, XAVC S 4K, or XAVC S-I 4K
to internal card media. Proxy recording is available during RAW output.
* Atomos N inja V HD R monitor-recorder supp ort p lanned, as of July 2020.
Easy S-Log matching with professional camcorders
In many moviemaking workflows the ability to match the color of footage from multiple cameras is essential. The α7S III
includes S-Log2 and S-Log3 gamma curves, the latter emphasizing shadow to midtone gradations and making it possible
to achieve a dynamic range of 15+ stops*. Three color gamut settings are provided: S-Gamut, S-Gamut3, and S-Gamut3.
Cine. The S-Gamut3 and S-Gamut3.Cine color gamut settings make it easy to match α7S III footage with that shot on
professional camcorders equipped with S-Log3 gamma curve settings. Minimum ISO when shooting S-Log has been
reduced to 640, and the 160 to 500 range of expanded ISO can be used as well. Sensitivity can be lowered by as much as
2 stops below the normal ISO range for extra-low-noise recording.
* Using S- Log3 f or movie recording. Sony test s.
Relative Stops (from 18% Gray) – Video Level (%)
18%
90%
White
1300% of
90% White
S-Log2
S-Log3
Gray
100
80
60
40
Video Lev el (%)
20
0
106%
94%
41%
32%
Relative S tops from 18% Gr ay
0-22468-4-6-8
10-bit 4:2:2 HLG (Hybrid Log-Gamma)*
For true-to-life imagery with detailed shadows and highlights, with no need for color grading, the α7S III provides an HLG
(Hybrid Log-Gamma) high-dynamic-range picture profile that supports the wide-gamut BT.2020 color space. Video recorded with this picture profile can be directly played back on an HDR (HLG) compatible Sony TV. 10-bit recordings reproduce
finer gradation and detail for extraordinary realism.
Gamma can be selected from four presets: HLG (corresponding to IYU-R BT.2100), HLG1, HLG2, and HLG3. These gamma
settings provide varying blends of dynamic range and noise performance, generally achieving wider dynamic range that still
blends well with images from previous cameras. Dif ferent gamma settings can be used as needed for different scenes.
* HLG is a h igh dynamic range T V format specified by the
High flexibility to fine-tune images as desired
(Colour grading required)
international ITU-R BT.2100 standard.
S-Log
Instant and High Dynamic Range
(Colour grading n ot required)
HLG
76
Movies
Focus that can Reshape Your Moviemaking
It may be a basic requirement, but focus can be a complex challenge that demands a great deal of attention, especially
when shooting movies. It can also be a creative tool. Used with Sony’s E-mount lenses, the α7S III of fers outstanding
AF performance with advanced focus and tracking technologies that allow you to concentrate more fully on shooting
while maintaining full creative control.
Fast Hybrid AF in all modesLeave focusing to the camera with detailed AF settings
The α7S III makes Fast Hybrid AF available for the first time in an S series body. With
both phase-detection and contrast-detection AF, focus is precisely and smoothly
maintained over a wide area even when using a narrow depth of field or tracking
fast-moving subjects in all movie recording modes, including 4K 120p. Focus can be
reliably maintained even when the subject is briefly obscured or moves towards the
perimeter of the frame.
Inherited from Sony’s professional large-format FX9 camcorder, [AF Transition Speed] and [AF Subject Shif t Sensitivity] parameters allow more detailed AF control. [AF Transition Speed] provides 7 speed settings, and is ideal for creating rack focus effects
to effectively guide the viewers’ eye. [AF Subject Shift Sensitivity] provides 5 sensitivity settings that determine how “sticky” AF
will be (how easily AF will switch to another subject or how tenaciously it will stay with the locked-on subject). Both of these
parameters can be assigned to custom keys for fast access while shooting.
Intuitive touch control
With Touch Tracking, simply touch the desired subject on the monitor screen to initiate AF and tracking on that subject. The
powerful real-time processing capabilities of the new BIONZ XR image processing engine, plus advanced AI algorithms, allows
the camera to process color, pattern (brightness), distance (depth), and face and eye information to reliably track the selected
subject while you concentrate on composition and shooting. This can be huge advantage when using a gimbal or shooting
solo. Touch Focus can be used to temporarily engage AF when focusing manually. It is also possible to remotely control Touch
Tracking during AF or Touch Focus during manual focus from the Imaging Edge Mobile application* running on a mobile device.
* Imagin g Edge Mo bile Ver. 7.4 or later requi red.
Real-time Eye AF
The superior real-time data processing capability of the new BIONZ XR image processing engine provides a 30% improvement in detection performance over previous BIONZ X systems, ensuring accurate, reliable detection even when faces are
looking away at extreme angles. You can concentrate fully on shooting and take
advantage of the expressive bokeh available with a full-frame sensor without having
to worry about focus. When the Touch Tracking feature is used to initiate real-time
tracking, Real-time Eye AF is simultaneously initiated if an eye is detected.
Advanced features augment manual focus
AF support can be useful even when primarily using manual focus. When the shutter button is half-pressed or the AF-ON
button is pressed, focus is automatically acquired at full AF speed in the same way as when shooting stills. AF can also be
temporarily activated via the Touch Focus feature, and Real-time Eye AF can be initiated via a custom button assignment, with
AF smoothly locking on at the preset AF Transition Speed.
Shift focus from subject A to B
89
Movies
Creative Moviemaking Tools
Great movies are an intricate tapestry of imager y, light, motion, and sound. Every detail counts. The α7S III offers
detailed control over the elements of movie production so that they can be brought together in creative, beautiful,
and meaningful ways.
Active Mode*1 stabilization for handheld movie shootingSimultaneous display on external HDMI device
The α7S III features 5-axis optical in-body image stabilization that is highly effective for handheld shooting. A new
high-precision stabilization unit and gyro sensors, plus
optimized image stabilization algorithms, have made it
possible to provide an Active Mode
movie shooting in 4K and other formats
*1
that is dedicated to
*2
. The powerful new
BIONZ XR image processing engine with advanced real-time
processing capability makes it possible to precisely detect
the required amount of compensation and apply optical stabilization without the need for digital upscaling, and all of
this is realized without compromising the compact size and
mobility of the α system.
In-body image stabilization means that ef fective stabilization can be achieved with a wide range of lenses, including
E-mount lenses that do not include stabilization of their
own, and A-mount lenses attached via a mount adaptor.
*1 Slight imag e crop in Activ e Mode. “ Standa rd” set ting recomme nded for focal
lengths of 200mm or longer.
*2 Ac tive M ode is no t availa ble when record ing at frame rates of 120 f ps (100 fps PAL)
or higher, or when using S&Q.
Digital Audio Interface for superior sound
The camera’s Multi Interface Shoe features a built-in Digital Audio Interface for superb audio quality. Sony’s optional ECM-B1M Shotgun Microphone or XLR-K3M XLR
Adaptor Kit transfers digital audio directly to the MI shoe for exceptionally high sound
recording quality. The XLR-K3M XLR Adaptor Kit provides a choice of three recording
formats: 48 kHz/16 bit 2 channel, 48 kHz/24 bit 2 channel, and 48 kHz/24 bit 4
channel. Like other MI shoe accessories, no cables or batteries are required, providing unrestrained freedom for α system moviemaking.
Independent still and movie settings
A subset of the camera’s shooting settings can be linked to the still and movie modes
so that appropriate aperture, ISO, and other settings are automatically and instantly
recalled when you shoot stills or movies. Multiple settings that will be stored independently for the still and movie modes can be selected via the [Different Set for Still/
Mv] page. The available settings are: Focus Mode, Aperture, Shutter Speed, Exposure
Compensation, ISO Sensitivity, Metering Mode, White Balance, and Picture Profile.
L
1
Stereo
2
R
Mono
3
Mono
4
For maximum monitoring versatility, the α7S III simultaneously allows 4K video display on three devices: the camera monitor,
an external HDMI recorder/monitor, and the Imaging Edge Mobile app connected via Wi-Fi. Output to an external monitor is
also possible during proxy recording, and with appropriate settings the Real-time Eye AF frame can be displayed on the external device as well.
[HDMI Info. Display] Off
File fo rmat: A ll, Mov ie set tings: All, Proxy reco rding: ei ther On/Of f
ImageOKOKOK
On-screen displayOKNAOK but li mited
Touch operationOKNA O K but limited *
Face/Eye frame display Tracking frame displayedNANA
Tracking frame display Tracking frame displayedNANA
*Touch Tracking when shooting movies in AF m ode and Touch Focu s when shooting movie s in MF mode are available.
Touch Focus, Touch Track ing, an d Touch Shutter are not available w hen sho oting s tills. Touch Focus is not availabl e when shooting movie s in AF mo de.
Camera monitorExternal monitor Imaging Edge Mobile
Custom zoom settings
When using a compatible powered zoom lens, you can select the zoom ring direction to suit your personal preferences and shooting style. It is also possible to assign
custom buttons for W (zoom out) and T (zoom in) operation, making it easier to
zoom while watching the monitor during movie recording. Eight selectable zoom
speeds are provided, and the zoom speeds can be set independently for the camera’s record and standby modes so that a slow zoom speed can be set for recording,
while a fast zoom is used when the camera is not recording.
White balance adjustment while recording movies
The ability to change white balance while recording video can be a huge advantage when working with mixed lighting. White
balance can be adjusted to match changes in the scene while recording movies, and the adjustments can be made to occur
slowly and smoothly without abrupt “jumps” (shockless WB). You can maintain natural-looking white balance when moving
from indoor to outdoor situations while shooting a wedding, for example.
Top panel MOVIE button
The MOVIE record button has been moved to the top panel to improve control when
shooting from the widest possible range of angles, including the waist-level position
often used by moviemakers. The button’s shape, diameter, and height have also
been changed to make it more easily recognizable by touch. The REC function can
also be assigned to a custom button if required.
[HDMI Info. Display] On
Camera monitorExternal monitorImaging Edge Mobile
ImageNAOK (aspect 4:3)OK
On-screen displayNAOK (aspect 4:3)OK but lim ited
Touch operationNANANA
Face/Eye frame displayNATrac king frame dis played NA
Tracking frame displayNANANA
Flexible Exposure Mode for movies
Aperture and shutter speed adjustments are frequently required during the moviemaking process, so the α7S III provides a Flexible Exposure Mode that allows quick
switching between auto and manual aper ture and shutter speed control. This function can be assigned to a custom button for fast on-the-fly auto/manual mode
switching.
The α7S III gives hybrid shooters the ability to capture exquisite stills as well as movies, and it is a great choice for still
photographers who want superior low-light capability. With a little creativity and a refined tool like the α7S III, stills can
deliver immense emotional depth and impact.
Evolved image quality all the way up to ISO 40960010-bit HEIF* for smoother gradations
Much of the same technology that makes the α7S III a great movie camera allows it to shoot extraordinary stills too. High
sensitivity is a hallmark of the S series, and in the α7S III is delivered with low noise throughout the camera’s amazing sensitivity range of ISO 80 to 102400, expandable to ISO 40 to 409600. The relatively large pixels on its capacious full-frame
12.1-megapixel
*
sensor provide ample resolution and, combined with advanced light-gathering techniques, contribute to
the camera’s outstanding sensitivity and low noise. Technology that effectively optimizes the output signal level from the
sensor in accordance with the amount of incoming light further enhances image quality under a wide range of light conditions.The sensor color filter array also features a new design that contributes to enhanced color reproduction accuracy.
* Approximate, e ffective.
In addition to the existing RAW and JPEG formats, the α7S III includes the next-generation 10-bit HEIF (High Efficiency
Image File) format*. Smooth 10-bit gradations provide more realistic reproduction of skies and portrait subjects where
subtle, natural gradation is essential. 4:2:2 or 4:2:0 color sampling can be selected from the image quality menu. 4:2:0 is
recommended for optimum reproduction in the widest range of display environments, while 4:2:2 offers the highest
possible image quality.
An HLG (Hybrid Log-Gamma) mode for still images is also provided, supporting the internationally recommended ITU-R
BT.2020 color space. HEIF stills shot in this mode can be played back on a compatible Sony HDR (HLG) TV via a direct HDMI
connection from the α7S III, delivering true-to-life dynamic range that is difficult to achieve with photographic prints.
When viewing HLG images via the camera monitor, the Gamma Display Assist function can be used to display approximately normal gamma and contrast via the monitor and viewfinder.
* Sof twar e and/or a wor king environment that support s the HEIF form at is required fo r displa y and edi ting.
ISO 128 00ISO 320 0ISO 64 00FE 85mm F 1.4 GM (SEL85F14GM), 1/ 125 se c., F9, ISO 640 0
Consistently accurate color reproduction
The high speed and capacity of the new processing engine in the α7S III make it possible to apply more detailed, optimized processing to individual image elements, achieving outstanding color reproduction accuracy. Deep reds and fresh
greens are reproduced in all their natural beauty, while skin textures and tones are smooth, realistic, and healthy looking.
Consistently accurate colors are easily achieved even under different types of lighting. Another refinement that contributes to improved AWB per formance is a new “Visible Light and IR Sensor” on the front of the body. This advanced sensor
helps to achieve more precise white balance under artificial lighting, including fluorescent and LED lights that sometimes
confuse conventional AWB systems.
Use Creative Look to create moods in camera
A selection of new Creative Looks makes it easy to create interesting moods for stills and movies right in the camera. 10
Creative Looks are provided as presets that can be used without modification or customized by the user, based on the
currently selected camera mode. The [FL] preset, for example, has clear contrast and an interesting blend of subdued but
impressive colors. The [IN] preset has a soft, matte look. The presets provide a wide range of variations with different
combinations of color, color depth, brightness, contrast, sharpness, and more. Eight customizable parameters including
contrast, saturation, shadow and others can be adjusted while viewing the resulting image via the monitor or viewfinder.
Customized Creative Looks can be stored as Custom Looks for later recall and use.
FLINVV2
5-axis optical in-body image stabilization for a 5.5-step* shutter speed advantage
A high-precision stabilization unit and gyro sensors, plus optimized image stabilization algorithms, achieve up to a 5.5-step shutter speed advantage. Live view
shows the stabilized image while the shutter button is half-pressed when shooting stills, even when the MF Assist or Focus Magnifier functions are used. A
stabilized viewfinder image can make it much easier to frame and focus when
using a telephoto or macro lens.
In-body image stabilization is effective with a wide range of lenses, including
E-mount lenses that do not include stabilization of their own, and A-mount lenses attached via a mount adaptor.
* CIPA standards. Pitch /yaw sha ke only. Pla nar T* FE 50mm F1. 4 ZA lens. Long exposure NR of f.
FE 85mm F 1.4 GM (SEL85F14GM), 1/ 125 se c., F2. 8, ISO 320FE 24-70mm F2.8 GM (SEL2470GM), 1/1 00 sec ., F2.8, ISO 40 0
1312
Stills
Speed, Accuracy, and Reliability for Stunning Stills
Autofocus, tracking, and continuous shooting are important tools for the modern photographer, and they are all
ultimately dependent on speed and accuracy. The advanced, powerful architecture and processing capabilities of the
α7S III support features and performance that deliver stunning speed, accuracy, and reliability for any shooting situation.
Focal plane phase-detection for wide, fast, precise AF
The α7S III includes focal plane phase-detection AF for the first time in the S
series. The camera’s new sensor and powerful processing engine have made it
possible to provide a high-density array of 759* selectable phase-detection AF
points that cover approximately 92% of the imaging area; even more than the 693
points provided by the α9 and α9 II. The powerful new processing engine easily
processes the large amount of subject data acquired over a wide area in real
time, providing precise, high-density analysis. The Fast Hybrid AF system combines the speed and tracking capability of phase-detection AF with the precision
of 425-point contrast-detection AF to quickly lock onto subjects that move erratically or change speed suddenly and track them with tenacious reliability.
* When shooting full-f rame still images. T he numb er of AF points used dep ends on the shooting mode.
Phase-detection AF coverage (759 points)
Contrast-detection AF coverage (425 points)
Accurate AF in low light
Updated AF algorithms achieve high AF precision down to light levels as low as
EV-6 (ISO 100 equivalent, F2.0 lens, AF-S mode). Focus can be accurately and
reliably acquired in light so low that the subject would be difficult to see clearly
with the naked eye.
AF Tracking Sensitivity Adjustment
When shooting stills, the sensitivity with which autofocus will follow subjects that
move outside the focus area can be adjusted in 5 steps. Select “5” (Responsive)
when focusing successively on subjects at varying distances, or “1” (Locked On) to
keep focus on a main subject when other subjects are moving between the main
FE 24-70mm F2.8 GM (SEL2470GM), 1/1 00 sec ., F2.8,
ISO 1600
subject and camera, for example.
Continuous shooting at up to 10 fps*
Both the mechanical and electronic shutters allow continuous shooting at up to 10 fps*, or at up to 8 fps* in live view
mode, making it easier to capture the most photogenic moments and expressions of moving subjects. Response is excellent, with minimal viewfinder/monitor display lag for easy framing, even with intense subject motion.
The smallest aperture that can be used with focal plane phase-detection AF when shooting continuously in AF-C mode is
F11, and all E-mount lenses that are compatible with focal plane phase-detection AF are supported.
* Up to 10 fps in continuous “Hi+” mode, and up to 8 fps in “H” mode. CFexpre ss Type A memory card. Sony tests.
A 30% boost in Real-time Eye AF performance
Not only does the α7S III bring Real-time Eye AF to the S series for the first time,
but the advanced real-time processing capacity of the new BIONZ XR image
processing engine also provides a 30% boost in performance over previous
BIONZ X systems. AI based recognition performance has been enhanced, and
new subject recognition algorithms have been implemented to increase recognition precision when the subject is looking up, down, or sideways at even greater
angles. In conjunction with Real-time Tracking, this results in more stable tracking
for a wider variety of situations, including dynamic sports action. A custom button can be assigned to turn face/eye detection ON or OFF as needed.
FE 135mm F1.8 GM (SEL135F1 8GM), 1/200 se c., F2. 8,
ISO 40 0
Real-time Eye AF animal mode tracks animal eyes
*1
Sony’s advanced AI-based Real-time Eye AF feature can also track animal eyes. The “Animal” mode is currently optimized
for dogs and cats, and when selected will quickly detect and precisely track their eyes, vastly increasing the photographer’s success rate when shooting pets or other animals in situations where accurate focusing has previously been a
challenge.
*2
All AF modes are supported. Used in conjunction with Real-time Tracking, this feature will tenaciously track animals that
are actively moving around. A-mount lenses mounted via a compatible adapter are also supported.
*3
A custom button can
be assigned to quickly switch between the Animal and Human modes without having to open a menu display.
*1 Stills only.
*2 Accura te focus may not be a chiev ed with cert ain subj ect s in cer tain si tuati ons.
*3 SSM or SAM lens es. L A-EA1/LA -EA 3 mount adapter.
Tenacious Real-time Tracking
AI-based Real-time Tracking automatically detects and tracks the subject’s eye
and face with high precision while the shutter button is half-pressed. A new
subject recognition algorithm uses color, pattern (brightness), and subject distance (depth) data to process spatial information in real time at high speed. The
focus area will seamlessly change between face and eye according to the condition of the subject.
The advanced processing capabilities of the new BIONZ XR image processing
engine make it possible to track athletes even in difficult indoor arenas where
spectator seating is relatively close. The subject to be tracked can also be specified by touching it on the monitor when Touch Tracking is ON.
FE 24-70mm F2.8 GM (SEL2470GM), 1/1 000 s ec., F2.8,
ISO 1600
Anti-flicker shooting*
Continuous bursts of more than 1000 RAW images
The powerful new processing engine and a large buffer increase memory card write speeds so that more than 1000
uncompressed RAW or RAW&JPEG
*1
images can be shot continuously, for extraordinary continuous shooting capacity that
will appeal to professional users. Also thanks to the high processing speed of the new engine, it is possible to change
Flicker from fluorescent lights and other artificial lighting can ruin still images if it and the shutter timing are out of sync.
The α7S III automatically detects flicker and adjusts shutter timing to eliminate exposure and color variations, even when
shooting continuously at up to 10 fps with AF and AE tracking.
* Mechanic al shut ter. Only 100 Hz and 120 Hz f licker is detec ted. Co ntinuous shooting sp eed may d ecrease. Anti-flicker shooting is not avail able during sil ent shooting, B ULB e xposu re,
or movie record ing.
settings via the Fn menus or main menus, and even play back images immediately after shooting, while data is being
written to the memor y card.
*1 CFex press Type A memory card required
*2 Some menu items cannot be edited while data is being wr itte n to the menu card.
1415
*2
Operation
Intuitive and Versatile
Ideally, a camera will become an extension of the user, responding intuitively and instantly to every command. The
α7S III comes closer than ever with refinements and customizable features that close the gap between mercurial
creative imagination and real-world workflows.
Refined operationCustomizable features
Touch menu control
The α7S III is the first α series body to feature touch-responsive main and function menus. Menu tabs on the left side of the display with related parameter
groups and parameters on the right make the menu structure clear. Parameters
can be instantly selected by directly touching them on the display panel, and lists
can be scrolled by touch for unprecedented navigation and operation efficiency.
Touch operation during review
Images to be reviewed can be selected by touch, and
pinch-out/pinch-in gestures can be used to enlarge or
reduce the selected image.
Touch operation while shooting
The “Touch Focus”, “Touch Tracking”, or “Off” modes can
be activated or deactivated by touch while shooting. Touch
the button on the shooting display to access these parameters for fast switching while shooting stills or movies.
Customizable Fn menuReliable touch operation
Setting up a custom Fn menu couldn’t be easier: press the
Fn button, then long-press the Fn icon in the display that
opens to jump to the custom setup display.
Touch sensitivity can be set to “Standard” or “Sensitive”
for maximum control response and reliability in a variety
of shooting situations and environments.
Custom button function assignment
137 Functions are assignable to 15 custom keys. Independent
function sets can be assigned for stills, movies, and playback.
Separate Fn button customization for stills and movies
Separate functions can be assigned to the Fn button for
the still and movie modes.
42-item My MenuMy Dial
A custom My Menu can be tailored to your shooting needs
with items that can be arranged in any convenient order
or erased as required. The “My Menu” star logo (
pears at the top of the display for easy identification.
) ap-
Custom function assignments can be made to the front/
rear dials and control wheel, so that frequently used
functions are instantly available when needed.
Front dial
Rear dialControl wheel
Internal camera setting registrationSave/load settings to/from memory card
Up to three sets of frequently used camera modes and
settings can be registered for fast, easy recall via the 1, 2,
and 3 settings on the mode dial.
1617
Up to 10 camera setups can be saved to a memory card,
and up to 20 setups can be saved to the Imaging Edge
Mobile application*. Saved setups can be transferred to a
separate body of the same model number.
* Ima ging Edg e Mobil e Ver.
7.4 or higher.
Operation
Professional Operation in Compact Mirrorless Form
The α7S III maintains the defining size and weight advantage of Sony’s α7 series while offering professional level
control and features. In addition to the first vari-angle monitor in an E-mount body, it provides an electronic viewfinder
with class-leading definition, compatibility with next-generation media cards for high-speed write capability, and
other refinements for truly professional workflow support.
High-quality, flexible monitoringRefined for fast, efficient operation
Side-opening vari-angle monitor
Rotating sideways by as much as 176°, up by as much as 180°, and down by as
much as 90°, a new side-opening vari-angle mechanism affords plenty of
positioning freedom for high and low viewpoints as well as waist-level, vertical,
and selfie positions, and can be a huge advantage when the camera is mounted
on a rig.
High-definition 3.0 type touch-sensitive LCD panel
The large 3.0 type 1.44 million-dot (approx.) touch-panel LCD monitor has ample brightness and manual settings that
provide optimum visibility even in bright outdoor conditions. In addition to supporting the Touch Tracking and Touch
Focus functions, the new monitor also provides touch operation for the main and function menus.
The widest view in its class*
New high-performance Quad-XGA viewfinder
A 9.44 million-dot (approx.) Quad-XGA viewfinder with high-definition OLED
display and refined optics delivers the highest resolution in its class. It also offers
world-record* 0.90x viewfinder magnification, a 41° diagonal FOV (approx. 43° for
the entire display area), and a 25mm high eyepoint for clear, low-distortion
corner-to-corner viewing. The viewfinder unit is resistant to fogging, responsive,
and has switchable modes for different subject types. Ever y aspect of this advanced viewfinder has been designed and refined to provide optimum usability
in professional workflows.
* Full-f rame mi rrorless cameras, as of July 2020, Sony sur vey.
Switchable viewfinder magnification
In addition to the wide 41° FOV mentioned above, the α7S III also provides a
selectable “Zoom Out” (APS-C equivalent) mode with a 33° FOV and 33mm
eyepoint that provides a comfortable view for eyeglass wearers. The view finder
magnification mode can be switched from the “Finder/Monitor” menu, or by
using an appropriately assigned custom button when quick switching is required.
Two SD and CFexpress Type A compatible media slots
The upper (Slot 1) and lower (Slot 2) media slots both support UHS-I and UHS-II
SDXC/SDHC cards as well as new CFexpress Type A cards for higher overall
capacity and faster read/write speeds. CFexpress Type A cards are ideally suited
to high-speed continuous still shooting as well as 4K movie recording at high bit
rates, providing next-generation write speeds that can quickly clear the buffers of
cameras that generate high volumes of still image and movie data. Fast,
future-oriented storage contributes to smooth professional workflows.
The same data can be simultaneously recorded to both cards for backup, or the
user can choose to separate stills/movies and JPEG (HEIF)/RAW formats as
necessary. There is also a “relay” mode in which still image or movie recording
will automatically switch to the second media card when the first media card
becomes full.
Rearranged menus and mode dial
The menu items displayed in the Still and Movie modes have been updated for easier access, and the mode dial sequence
and some default settings have been changed to maximize efficiency for users who shoot both stills and movies. The
order of the memory recall [1]-[3], Movie, and S&Q settings has been changed, and the default setting for the Movie and
S&Q modes has been changed to [M] (Manual).
Improved grip hold
To minimize stress when shooting for long periods of time
and/or with long telephoto lenses, the grip has been
redesigned for greater comfort and a surer hold. The grip
itself is longer than on the α7S II, providing ample room
for the little finger. Overhang in the middle finger area has
also been increased.
HDMI Type-A terminal
A reliable HDMI Type-A connector provides the type of
connectivity and durability found in professional video
equipment.
Exposure compensation dial lock button
An exposure dial lock button that alternately locks and
unlocks the exposure compensation dial is provided at the
center of the dial. A lockable dial can prevent accidental,
unwanted changes while shooting.
AF-ON button
An AF-ON button features optimized tactile feedback and
is positioned for easy access and operation. Smooth,
intuitive control allows you to concentrate on
photography, not the camera.
High-quality view with minimal lag
Viewfinder and monitor time lag have been reduced to allow more stable framing, especially during continuous shooting.
The finder frame rate can be set to 60 or 120 fps, with the latter providing a smooth viewfinder image with minimum
display motion blur when shooting moving subjects. There is also a “High” quality mode that takes advantage of the large
amount of data read from the image sensor to provide extra fine viewfinder and monitor displays.
Rear-dial operation
The shape and position of the rear dial have been revised
for easier access and operation.
Multi-selector for efficient control
A carefully designed shape and textured surface provide a
solid grip and control feel. Response in all eight directions
is excellent, for confident control without having to look at
the selector.
1918
Reliability
Durability and Reliability Afford New Creative Freedom
Professional users need more than just refined features and performance. They also need the reliability and durability
demanded of any professional tool. The α7S III features effective heat dissipation that allows extended continuous
recording, dust and moisture resistance that maximizes reliability in challenging environments, and more.
Effective heat dissipation for solid 4K recording reliability
Optimized camera-wide heat dissipation
Every aspect of the camera’s design has been analyzed and refined to optimize
heat dissipation and prevent overheating, even during extended continuous 4K
recording sessions. The new structure keeps image sensor and image processing
engine temperatures within their normal operating range, preventing overheating while maintaining compact body dimensions. This makes it possible to record
4K/60p video continuously for more than an hour, until the battery runs out*.
* Sony inter nal test. XAVC S -I 10-bit 4:2:2 , 25 deg C (ambient, camera when recording s tar ted), Au to Power O ff Temperature:
High. Actual time will depen d on shoo ting con ditions.
A graphite material that is also used in smartphones for its excellent thermal
conduction properties is formed into an original Σ (sigma) shape and built into
the image stabilization unit. This newly developed structure allows the image
sensor, a major source of heat inside the camera body, to move freely during
image stabilization while effectively conducting heat away, achieving five times
better heat dissipation than previous systems.
Dependable power solutions support moviemaking
Z-series Battery
In addition to being the first S series body to use Sony’s high-capacity Z battery, the α7S III features an image processing
engine, image sensor, and related circuitry that have been refined to optimize power economy in all shooting conditions.
It can shoot as many as 510
the α7S III can shoot approximately 1.6 times longer than the α7S II. Shooting and recording capacity can be further
increased by using the VG-C4EM vertical grip with two NP-FZ100 batteries.
*1 When usi ng the E VF. 600 images wh en using t he LCD monitor.
*2 When usi ng the E VF.
*1
still images per charge, compared to 310*2 images with the α7S II. When recording movies,
Shoot with confidence in challenging conditions
New anti-dust system increases dust-removal efficiency
The filter in front of the image sensor oscillates at an ultrasonic frequency of
70,000 cycles per second, powered by a revised drive system that effectively
removes dust and particles from the filter surface. The anti-dust system is automatically activated at appropriate intervals when the camera is turned off, and
can be activated manually via a menu whenever required. Effective cleaning
means that lenses can be changed when shooting stills or movies without having
to worry about dust that can require tedious retouching during post production.
Improved dust and moisture resistant design*New heat dissipating structure
In response to feedback from working photographers and videographers, the
dust and moisture resistance* of the α7S III is a step above the α7S II thanks to
refinements throughout the body. Additional sealing is provided at all body
seams as well as the battery compartment cover, and the media slot now has a
double sliding cover and lock lever rather than the previous hinged cover to keep
water out. A redesigned lens lock button and additional cushioning around the
mount are other refinements that contribute to outstanding reliability even in
challenging outdoor conditions. Although the dust and moisture resistance* and
therefore reliability have been significantly improved, the body dimensions
remain compact.
* Not guarantee d to be 100% dust a nd mois ture proof.
Durable magnesium alloy chassis
High body durability has been achieved through the use of a lightweight, high-rigidity magnesium alloy for the top cover, front cover, internal frame, and rear cover. Additionally, the mount is attached by six screws for extra strength and rigidity
that can handle heavy super-telephoto lenses.
Robust USB PD power delivery and chargingHigh-reliability mechanical shutter
The α7S III supports USB PD (Power Delivery) via the Type C® connector, allowing higher power to be supplied from an
external source so that recording can be continued for extended periods without draining the internal battery
charger or mobile battery that supports USB PD
charging the internal batter y at 3 to 4 times
*1 USB c hargin g and power deli very are only suppor ted via the USB Type-C® terminal. A batter y must be inst alled in the cam era whe n suppl ying USB power. The inter nal bat tery may
drain even if USB power is s upplied, depending o n the adapter use d and camera ope rating condit ions.
*2 Compatibili ty is not guara nteed w ith all U SB PD dev ices. T he inter nal batter y will not be char ged whi le came ra power is ON and the camera is in use.
*3 Sony test conditions.
2021
*2
can be connected to the camera’s USB Type C® port, supplying power or
*3
the rate of conventional supplies.
*1
. A USB
A shutter unit with a fast-response coreless motor reduces shutter vibration that can cause blur to a minimum while allowing high-speed continuous shooting at up to 10 frames per second. The shutter mechanism also includes a brake that
subdues mechanical front and rear curtain shutter vibration. The shutter is quiet, and has been tested for durability in
excess of 500,000 shutter cycles*. Additional vibration reduction is provided by dampers between the shutter unit and
chassis, and refined image stabilization algorithms minimize blur when shooting stills.
* Sony internal tests w ith electronic front cur tain shutter.
Expandability
Broad Connectivity and Expandability
Photojournalists and sports shooters need to be able to deliver stills or movies as quickly as possible. The α7S III has
been designed and configured to support that need with 5GHz/2.4GHz wireless LAN plus new USB to high-speed
wired LAN connectivity. Remote shooting and FTP data transfer are also implemented.
Fast FTP transfersExpanded network connectivity
Data source
High-speed wireless LAN standardsFTP file transfer for stills and movies
Versatile, reliable LAN functionality is provided with a 5 GHz
band in addition to the conventional 2.4 GHz band*. The
benefits of 5 GHz communication include less interference
as well as faster, more stable data transfer. The α7S III
features revised hardware that takes speed and stability to
the next level, and FTP transfer of movie files is supported.
* Models sol d in some countries/regions sup por t IEEE 802.11b/g/n (2.4 GHz) only. 5GHz
commun ication may be re stricted i n some countries and regions.
USB Type-C® connector supports USB 3.2 transfer speed
A USB Type-C® connector that supports fast USB Type C®
(SuperSpeed USB 5Gbps (USB 3.2)) data transfer is provided.
This makes high-speed PC Remote (tethered) data transfer
available for smooth handling of large image files.
USB to high-speed wired LAN connectivity
A USB-Ether wired LAN adapter* cable connected to the
α7S III USB Type C® (SuperSpeed USB 5Gbps (USB 3.2))
port provides direct connectivity to 1000BASE-T Ethernet
networks for fast wired FTP data transfers. This provides
high-speed data transfer capability in environments
where wireless LAN is not available. Movie file transfer is
supported.
* Not i ncluded. A USB -Ether
conversion adaptor that
utilizes the ca mera’s USB
host f unctionality is
required.
The α7S III can transfer still image and movie files to a
specified remote FTP server via wireless LAN, high-speed
wired LAN via a USB to Ethernet adapter, or a USB-tethered
smartphone connection to a cellular network. Both movie
files and still images can be transferred. It is also possible to
specify protected files for transfer, single-file transfer via
custom key assignment, a file format (JPEG or HEIF/RAW),
and more. Up to nine FTP servers can be pre-registered.
FTP settings save and load
FTP transfer settings can be saved to and loaded from a
memory card separately from the camera settings. This
can be useful when connecting multiple cameras of the
(Cam era)
Connection
method
Data
destination
(Application)
Wired L AN
same model number to an FTP server. All FTP transfer
settings are applicable. Up to 10 sets of settings can be
Versatile remote capabilities
PC Remote shooting via wireless LAN (Wi-Fi)
The α7S III can be connected to a computer via Wi-Fi for
wireless PC Remote (tethered) shooting using Sony’s
Imaging Edge Desktop application*, so you can set up and
move around with fewer restrictions. 2.4 GHz or 5 GHz
Wi-Fi bands*2 can be selected as required. In addition to
wirelessly connecting the camera directly to the PC, the
ability to connect via a wireless access point adds the
flexibility needed to work in a variety of network environments.
*1 Ver. 3.0 or later.
*2 Models sol d in some countries/regions sup por t IEEE 802.11b/g/n (2.4 GHz) only.
5GHz communic ation may be res tric ted in so me count ries and regions.
PC Remote shooting via USB
A USB Type-C® connector allows fast, stress-free wired PC
Remote (tethered) shooting. This facilitates transfer of
large uncompressed RAW image files for review on the
computer without interrupting the flow of the session.
2223
File storage options during PC Remote shooting
The Imaging Edge Desktop application allows captured
images to be stored to a computer, with a choice of image
file storage options to support a variety of workflows. “PC
Only”, “PC + Camera”, and “Camera Only” settings allow still
images to be automatically stored on the computer only, in
the camera as well as on the computer, or in the camera only
when the shutter is released. The ability to store images both
in the camera and on the computer creates backups while
allowing the operator to review images on the camera
without having to leave the camera position.
Selectable storage size in JPEG/HEIF and RAW+JPEG/HEIF mode
It is possible to select the size of JPEG/HEIF image files to
be transferred to a computer running the Imaging Edge
Desktop application. The ability to transfer small
2-megapixel image files when connected via wireless LAN
allows faster transfers for immediate review.
Remote control from a mobile device
The Imaging Edge Mobile application* allows a compatible mobile device to be used as a remote-control terminal
and data transfer hub. This app also supports Touch Focus
and Touch Tracking during movie recording.
* Ver. 7.4 or later
saved to one memory card.
Smartphone and accessory linkage
USB tethering via a smartphone
New high-speed, stable USB tethering capability allows
FTP data transfers to be carried out via some smartphones.
Transfer & Tagging add-on
Support for the Transfer & Tagging add-on makes it possible to transfer full-size still image files via Wi-Fi. Image
transfers and uploads to an FTP ser ver can be completed
with just a mobile device.
Location Information Link via Bluetooth
After the camera has been paired to the Imaging Edge
*1
Mobile
app installed on a compatible mobile phone or
tablet device, it can acquire location data from the mobile
device and record that data with still images or movies
The Imaging Edge application can then be used on a
personal computer to organize images imported into the
computer on a map.
*1 Use Imaging Edge Mobile Ver. 7.4 or later.
*2 The camera’s [Loc ation I nfo Link] setting in the [Network] me nu must b e turned ON.
*3 Bluetoot h connectivity is avail able wi th the following term inal devices (as of O ctob er
2019):
- Andro id, iPhone/iPad: Blue tooth 4.0 or later.
Visit t he following l ink on the web for more information:
https://support.d-imaging.sony.co.jp/app/iemobile/ja/instruction/2_1_location.php
*3
*2
.
*1 USB-Ethern et adaptor required.
*2 Andro id only.
Transfer files to a Smartphone
Data transfer to a mobile device is more convenient than
ever. If the appropriate settings* are made in advance,
files can be transferred from a memory card in the camera
via Wi-Fi even if the camera power is OFF. Images to be
transferred are selected via the Imaging Edge Mobile
application installed on a Bluetooth paired mobile device.
Movie files can also be transferred in this way.
* “Cnct. Du ring power OFF ” in the ca mera’s sma rtp hone se ttings must be turn ed ON,
and the c amera a nd smar tphone must b e paire d.
RMT-P1BT Remote Commander support
Bluetooth remote control from Sony’s RMT-P1BT Wireless
Remote Commander is unaffected by obstacles or ambient
light, providing greater flexibility and reliability for a variety
of shooting situations. Release, REC button, zoom, and
focus controls are all easily accessible while holding the grip.
NFC communication with mobile devices
NFC compatibility provides easy, one-touch connection
with mobile devices when you’re on the move or on
location.
USB Tethering
*1
Mobile device
Camera
FTP server
Wireless LAN
(Wi-Fi)
Wireless LAN
(Wi-Fi)
Mobile device
Transfer & Tagging
add-on
FTP server
USB
(Mass Strage)
*2
Other Features
Productivity Boosting Details
Details make a difference when you have to work efficiently in a variety of settings and situations. The α7S III includes
a number of features that may seem small on the surface, but can be real productivity boosters when needed.
Proxy Recording*
Low-bit-rate HD proxy files can be recorded* simultaneously with all recording formats, including XAVC S-I 4K. The smaller
proxy video files can be used for offline editing previews prior to final 4K editing, reducing computer load and enabling a
faster workflow. 10-bit XAVC HS (1920 x 1080) or 8-bit XAVC S (1280 x 720) proxy file recording can be selected as required.
* Prox y recording is n ot available in the following co nditi ons: • Nor mal movie reco rding at a [R ecord Fr ame Rate] of 100p o r higher • S&Q mov ie reco rding at a [R ecord Fr ame Rate] of
100p o r higher• S&Q movies at a [Frame Rate] of 100 f ps or higher. Prox y files cannot be played back v ia the ca mera.
All-in-one Silent Mode setting
A Silent Mode setup menu makes it possible to set all
parameters related to silent operation for still images in
one quick step, allowing faster setup when shooting
concerts, theater, or in other situations where absolute
silence is required. Silent mode switching can be assigned
to a custom button for fast ON/OFF selection.
NTSC and PAL files on one memory card
The α7S III eliminates the need to separately format memory cards for NTSC and PAL format video files. Files in both
formats can be stored on the same card. The format of
each file can be confirmed in the index thumbnail display.
AF Frame Shift Amount setting
The distance the Spot or Expand Spot AF frame is moved
by the dials and/or wheel when shooting stills can be set
to “Standard” or “Large”, to ideally match different types
of subjects. Separate settings can be made for the front/
rear dials and control wheel, so you can quickly select the
controller assigned to the appropriate settings for the subject being shot.
Rating and protect functions facilitate on-location sorting
Star ratings (1 to 5 stars) can be applied to still images right
from the camera controls. The ratings are maintained
when the images are imported into Sony’s Imaging Edge
software. The rating function can be assigned to a custom
button so that ratings can be applied via the review playback display. There is also a protect function that can
prevent accidental erasure of images. The protect function
can be assigned to a custom button (C3 is the default) so
that images can be quickly protected during review. Ratings and protection can be applied via the review playback
display on location or while traveling to save time.
External flash settings
Compatible external flash and radio wireless commander
units connected to the camera can be controlled directly
from the camera interface, using the camera’s selected
interface language.
Precise time setting in one-second increments
The α7S III date and time setting function allows the time
to be set in one-second increments, making synchronization easier when shooting movies with multiple cameras.
*1
Imaging Edge™ Desktop application
(Remote/Viewer/Edit)
Elevate your photography with Imaging Edge Desktop applications. Use
“Remote” to control and monitor shooting live on your PC screen; “Viewer” to
quickly preview, rate, and select photos from large image libraries; and “Edit” to
develop RAW data into high-quality photos for delivery. Get the best from Sony
RAW files, and manage your productions more efficiently
*1 Ver.3.0.0 0 or later
*2 Refer to the dow nload p age for d etails: http s://www.so ny.net/disof t/d/
RemoteEditViewer
*2
.
Clear recording-in-progress display
A bold, clearly visible red frame is displayed when recording is in progress. This can be particularly useful when the
camera is mounted on a rig or gimbal.
2425
AF frame display during playback
This setting makes it possible to display the AF frame
during playback, as it appeared during recording.
More productivity features
• Display rotation
• Interval recording
• Still extraction from movies
• Rec control
• Marker display
• XAVC S, XAVC HS file name settings
• Initial focus magnifier magnification settings
• Selectable focus frame color
• Focus area circulation
• Limited AF area and ISO displays
• AF during focus magnification
• Focal plane phase-detection AF with A-mount lenses
• Switch vertical and horizontal focus area
• Focus area registration
• Recall custom setting during hold
• Efficient multi-selector and rear dial
Lenses
E-mount lenses for endless expression
One MountA versatile lineup of more than 50 lenses
The One Mount concept brings Sony’s most advanced imaging technology together via the E-mount platform, seamlessly
connecting full frame and APS-C, stills and movies, amateurs and professionals through a versatile range of camera
bodies and lenses that offer unlimited creative potential.
E-mount lenses are designed to deliver outstanding optical performance for both still photography and moviemaking.
Original Sony lenses are optimized for E-mount bodies and feature industry-leading actuator technology to ensure precise,
quiet focusing, and full utilization of the body’s all-around performance potential.
E-mount
G Master
E-mount
G Lens
TM
TM
FE 24mm F1.4 GM
(SEL24F14GM)
FE 16-35mm F2.8 GM
(SEL1635GM)
FE 600mm F4 GM 0SS
(SEL600F40GM)
FE 20mm F1.8 G
(SEL20F18G)
NEW
FE 85mm F1.4 GM
(SEL85F14GM)
FE 24-70mm F2.8 GM
(SEL2470GM)
FE 90mm F2.8 Macro G OSS
(SEL90M28G)
FE 100mm F2.8 STF GM OSS
(SEL100F28GM)
FE 70-200mm F2.8 GM OSS
(SEL70200GM)
FE 12- 24mm F4 G
(SEL1224G)
FE 135mm F1.8 GM
(SEL135F18GM)
FE 100-400mm F4.5-5.6 GM OSS
(SEL100400GM)
FE 24-105mm F4 G OSS
(SEL24105G)
NEW
FE 12-24mm F2.8 GM
(SEL1224GM)
FE 400mm F2.8 GM OSS
(SEL400F28GM)
FE PZ 28-135mm F4 G OSS
(SELP28135G)
Sony One Mount special page coming soon.
https://www.sony.net/onemount
FE 12-24mm F2.8 GM
(SEL1224GM)
FE 24-70mm F2.8 GM
(SEL200600G)
FE 135mm F1.8 GM
FE 70-200mm F4 G OSS
(SEL70200G)
(SEL2470GM)
FE 70-300mmF4.5-5.6 G OSS
(SEL70300G)
FE 200-600mm F5.6-6.3 G OSS
(SEL200600G)
FE 200-600mm F5.6-6.3 G OSS
1/320 0 sec., F6.3, ISO 5000.6 sec., F11, ISO 1001/1000 sec., F2, ISO 4001/5 sec., F5.6, ISO 400
(SEL200600G)
2627
Accessory
Options for expanded photographic capability
Microphone
Shotgun Microphone
ECM-B1M
• Eight mic capsules and advanced digital signal
proces sing pro vide three select able direct ivit y patterns
in one microphone.
• Sup er-dire ctional pickup in a com pact b ody th at is onl y
99.3mm (4 in.) long.
• Con nected to the α7 S III via i ts Multi Inte rfa ce Shoe with
digital audio interface support, audio is directly
trans ferred to the camera in digital form s o that th e
highest possible audio quality is achieved without no ise
or degradation.
• Designed to sup press mechanical noi se.
XLR Adaptor Kit
XLR-K3M
• Connected to the α7 S III via its Multi Inte rface Shoe
withdigital audio interface support, audio is directly
trans ferred to the camera in digital form s o that th e
highest possible audio quality is achieved without no ise
or degradation.
• 48 k Hz/16 bit 2 channel, 4 8 kHz/24 bit 2 ch annel, a nd 48
kHz/ 24 bit 4 cha nnel re cording forma ts wit h the α7S III.
• Two XL R/T RS com bo connectors and one 3.5mm
stereomini jack for micropho ne and line inpu t.
• Flexible mounting a nd setup with e xten sion cable.
• Can be us ed wit hout separate power or cables.
* MRW-G2 is op tional
CFexpress Type A Memory Cards
CEA-G80T/CEA-G160T
• Ultra-fast wr ite speeds of up to 700MB/s* for stre ss-fre e
burst and high-resolution imaging.
• VP G (Video Per form ance Guarantee) 4 00 supp orted.
• Enhanced wo rkf low with ex treme ly high r ead speeds of
up to 800MB /s*.
• TOUGH & I P57-rated for professional reliability.
• Effecti ve heat dissipation for long movie shooting.
• Use w ith de dicate d MRW-G2 card reader for dramat icall y
improved workflow efficiency.
* Based on So ny test ing. Ac tual performance may var y
1 AF illuminator/ Self-timer lamp/ Visible light and IR sensor
2 Front dial
3 Infrared remote sensor
4 Image sensor
5 Lens contacts
6 Lens release button
7 Mounting index
8 Mount
9 Hook for shoulder strap
10 Microphone jack
11 HDMI Type A jack
12 Headphones jack
13 USB Type-C terminal
14 Charge lamp
15 Multi/Micro USB Terminal
16 Speaker
38 Multi-selector
39 For shooting: Fn (Function) button
For viewing: Send to Smartphone button
40 Control wheel
41 For shooting: C4 button (Custom button 4)
For viewing: Delete button
42 Access lamp
43 Playback button
44 Battery cover
45 Tripod socket hole
46 Diopter-adjustment dial
47 Hook for shoulder strap
48 Media slot cover
49 N mark
21
9
10
11
12
13
14
15
16
252423
262827
44
451920221718
46
47
48
49
3031
Detail
Supplementary info for movie recording
Movie formats for Slow & Quick recordingMovie formats for normal recording
File formatRes.Pixel SizeCodec
XAVC HS 4K
XAVC S 4K
4K QFHD 3840x2160
4K QFHD 3840x2160
MPEG-H
HEVC/H.265
MPEG-4
AVC/H.2 64
Compression
(GOP/Intra)
Long GOP120p (100p)
Long GOP120p (100p)
Max. recording
frame rate
( )= PAL
Frame RateMax. Rec. Bitrate
120fps/60fps/15fps/
8fps/4fps/2fps/1fps
(100fps/50fps/12fps/
500Mbps (5x)
6fps/3fps/2fps/1fps)
120fps/60fps/30fps/
15fps/8fps/4fps/
560Mbps (4x)4:2:2 10bit
Record
Setting
4:2:2 10b i t
* Limited
playback
capability
2fps/1fps
XAVC S-I 4K
XAVC S HD
XAVC S-I HD
*1 <S&Q > When f rame ra te is 120 fps, SDXC V90 ma y be necessar y.
*2 When shooting slow mo, CFexpress Type A ( VPG 20 0) is mandator y.
*3 Number of ef fective pi xels: 142 0 x 804 at 240 or 20 0 fps. 240 or 20 0 fps not availa ble whe n using [X AVC HS 4K], [XAVC S 4K], or [X AVC S-I 4K] f ile format s.
*4 <S&Q> When frame rate is 240f ps, SDXC V 90 may be necess ary.
*5 <S&Q > When frame rate is 240 fps , CF express Tye A (VP G200) is mandatory.
4K QFHD 3840x2160
FHD1920x1080
FHD1920x1080
Continuous recording time for movies
MPEG-4
AVC/H.2 64
MPEG-4
AVC/H.2 64
MPEG-4
AVC/H.2 64
All-Intra60p (50p)1200Mbps (2-5x) 4:2:2 10bit
Long GOP120p (100p)
All-Intra60p (50p)890Mbps (10x) 4:2:2 10bit
Movie recording time for single media
Auto Power OFF Temp. : Standard
Ambient temperature : 2 5 °C
Continuous recording time for mov ies (HD) : approx. 30 min
Format
XAVC HS 4K
(100fps/50fps/25fps/
12fps/6fps/3fps/
2fps/1fps)
*3
/120fps/60fps/
240fps
30fps/15fps/8fps/4fps/
2fps/1fps
*3
/100fps/50fps/
(200 fps
500Mbps (10x) 4:2:0 8bit
25fps/12fps/6fps/3fps/
2fps/1fps)
(Hours:Minutes:Seconds, Proxy of setting)
Framerate
Bitrate
(Mbps)
SD Memory Card
64GB128GB80GB160GB
CFexpr ess Type A Memory Card
60p/50p2000:35:001: 10:000:40:001:25:00
Continuous recording time for movies (4K) : approx. 30 min
1500:45:001:35:000:55:001:50:0 0
Ambient temperature : 4 0 °C
Continuous recording time for mov ies (HD) : approx. 30 min
Continuous recording time for movies (4K) : approx. 30 min
1001:10:002:20:001:20:002:50:00
751:30:0 03:00:001 :40:0 03:40:00
452:20:0 04:50:002:40: 0 05:40:00
Auto Power OFF Temp. : High
Ambient temperature : 2 5 °C
Continuous recording time for movies (HD) : approx. 120 min
Continuous recording time for movies (4K) : approx. 90 min
XAVC S 4K
XAVC S HD
60p/50p2000:35:001:10:000:4 0:001:2 5:0 0
1500:45:001:35 :000:55:001:50:0 0
60p/50p502:10:004:3 0:002:30:005: 10 :00
253:50:008:10:006:30:0 09:10:00
Ambient temperature : 4 0 °C
Continuous recording time for movies (HD) : approx. 90 min
Continuous recording time for movies (4K) : approx. 60 min
HD: XAVC S HD (60p 5 0M 4:2:0 8bit, WiF i not conn ecte d, CFe xpres s
Type A memory card, mon itor in us e)
4K: X AVC S 4K (60p 150M 4:2:0 8 bit, WiFi not connec ted, CF express
Type A memory card, mon itor in us e)
XAVC S-I 4K
XAVC S-I HD
The above recording times are with [Px] (Proxy Re cording) turned OFF.
• All recording t imes tested wi th Sony brand memor y cards .
• Continuous record ing tim es will v ary according to recording mode and set tings, the memory card use d,
ambient temperature, Wi-Fi co nditions, us age cond itions prior to movie recording, and b attery cha rge.
Maximum continuous m ovie re cordin g time is approxi mately 13 hours (limite d by product specif ications).
AE LockLocked when shutter button is pressed halfway. Available with AE lock button.
ISO sensitivity
(Recommended Exposure
Index)
Anti-flicker Shoot.Ye s
(On/Off/Auto)
Still images: ISO 80-102400 (ISO numbers up from ISO 40 to ISO 409600 can be
set as expanded ISO range.), AUTO (ISO 80-12800, selectable lower limit and
upper limit), Movies: ISO 80-102400 equivalent (ISO numbers up to ISO 409600
can be set as expanded ISO range.), AUTO (ISO 80-12800, selectable lower limit
and upper limit)
*5
ViewfinderType1.6 cm (0.64 type) electronic viewfinder (Quad-XGA OLED)
Number of dots9,437,184,dots
Control functionBrightness, Color temperature, Magnifi.
Field coverage100%
MagnificationApprox. 0.90 x (with 50mm lens at infinity, -1m
Diopter adjustment-4.0 to +3.0m
Eye pointApprox. 25mm from the eyepiece lens, 21mm from the eyepiece frame at -1m-1
Display functionHistogram, Real-time image-adjustment display, Digital level gauge, Grid line,
-1
(CIPA standard)
Focus check, Peaking MF, Zebra, Movie marker, Emphasezed display during REC
-1
)
Finder Frame Rate selection NTSC mode: STD 60fps / HI 120fps, PAL mode: STD 50fps / HI 100fps
LCD screenType7.5cm (3.0-type) type TFT
Touch panelYes
Number of dots (total)1,440,000 dots
Brightness controlManual (5 steps between -2 and +2), Sunny Weather mode
Display functionHistogram, Real-time image-adjustment display, Digital level gauge, Grid line,
Focus check, Peaking MF, Zebra, Movie marker, For viewfinder, Monitor Off, Emph
disp dur REC
JPEG Extra fine L: over 1000 frames, JPEG Fine L: over 1000 frames, JPEG
Standard L: over 1000 frames, RAW: over 1000 frames, RAW & JPG: over 1000
frames, RAW (Uncompressed): over 1000 frames, RAW (Uncompressed) & JPG:
over 1000 frames
BluetoothYes (Bluetooth Standard Ver. 5.0 (2.4GHz band))
HDMI connectorHDMI connector (Type-A), 3840 x 2160 (60p / 50p / 30p / 25p / 24p) / 1920 x
Trademarks & Remarks
"
", " " , " ", "Exmor", "Exmor R", "BIONZ X", "BIONZ XR", "BRAVIA", "SteadyShot", "InfoLithium", "Imaging Edge", "TRILUMINOS", "TRILUMINOS Color", "TRILUMINOS Display", "XAVC S", "XAVC S-I" and "XAVCS HS" are trademarks or registered trademarks of Sony Corporation.
•
• "Xperia" is a trademark or registered trademark of Sony Mobile Communications AB. • The SD Logo, SDHC Logo and SDXC Logo are trademarks of SD-3C, LLC. • CFexpress is a trademark of the Association CompactFlash. • The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI
Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries. • The Wi-Fi Protected Setup Identifier Mark is a mark of the Wi-Fi Alliance.
•The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, INC. • N-Mark is a registered trademark of the NFC Forum. • Dolby is a trademark of Dolby Laboratories. • USB Type-C is a trademark of USM Implementers Forum. • App Store is a service mark of Apple Inc.
• Android, Google Play and Google Play logo are trademarks or registered trademarks of Google Inc. • iPhone and iPad are trademarks of Apple Inc., registered in the U.S. and other countries. • All other company and product names mentioned herein are used for identification purposes only and may
be the trademarks or registered trademarks of their respective owners. • "InfoLithium" is a lithium battery pack which can exchange data with compatible electronic equipment about its energy consumption. • Sony recommends that you use the battery pack with electronic equipment bearing the
"InfoLithium" mark. • Screen displays and effects used to illustrate some functions are simulated. • For use of other companies’ services and software, 1) other conditions for use may be applied. 2) updating of services and software may be stopped/terminated without prior notice. 3) the contents of
services and software may be changed without prior notice. 4) other registrations or payments of other fees may be required.
Internal battery chargeYes (Available with USB Type-C Terminal. USB Power Delivery compatible)
USB power supplyYes (Available with USB Type-C Terminal. USB Power Delivery compatible)
External power (AC Adapor) -
Power consumption With ViewfinderStill images: approx. 4.3W (with FE 28-70mm F3.5-5.6 OSS lens attached),
With LCD screenStill images: approx. 3.3W (with FE 28-70mm F3.5-5.6 OSS lens attached),
WeightWith battery and memory
Card included
oz. With battery and memory
card included
Body onlyApprox. 614 g
oz Body onlyApprox. 1 lb 5.7 oz
DimensionsDimensions (W x H x D)Approx. 128.9mm x 96.9mm x 80.8mm, Approx. 128.9mm x 96.9mm x 69.7mm
inches. Dimensions
Operating
Temperature
(W x H x D)
Operating temperature32 - 104 °F / 0 - 40 °C
What’s in the boxRechargeable Battery NP-FZ100, Battery Charger BC-QZ1, Power cord, Cable
Specifications and features are subject to change without notice.
*1 When [HLG Still Image] setting is set to [On].
*2 When using accessories that support 4ch output / 24 bits with the Multi Interface Shoe.
*3 Proxy movies.
*4 Number of effective pixels: 1420 x 804 at 240 or 200 fps. 240 or 200 fps not available when using [XAVC HS 4K], [XAVC S 4K], or [XAVC S-I 4K] file
formats.
*5 Anti-flicker Shooting is not available when the [Shutter Type] setting is set to [Electronic Shutter].
*6 With compatible Sony external flash.
*7 A flash cannot be used when [Shutter Type] is set to [Electronic Shutter].
*8 With compatible external flash.
*9 Varies according to shooting conditions or memory card used.
*10 Supports Micro USB compatible device.
*11 *12
*11 (Configuration method/Access method) WPS or manually /infrastructure mode. When connecting to smartphones, the camera can always work as
a base without a wireless access point. (Security: WEP/WPA-PSK/WPA2-PSK)
*12 Models sold in some countries/regions support IEEE 802.11b/g/n (2.4GHz) wireless LAN only.
*13 Sony accessories for the Accessory Shoe can be attached.
*14 The LCD screen is turned on, shot once every 30 seconds, operate zoom alternately between W and T ends, flash strobe once every two times, turn
power off and on once every ten times.
*15 Indication recording time, which is defined by repeating the cycle: Power on, start recording, zoom , stand-by and power off.
*13
Yes (with Digital Audio Interface)
Smartphone, Remote control via Smartphone, NFC One-touch remote, PC
Remote, BRAVIA Sync (Control for HDMI), PhotoTV HD, NFC One-touch sharing