The serial number may be found on the bottom of the lens.
Page 2
Package Contents
Before using your Ricoh lens, conrm that the package contains the items
listed below.
Camera unit
The serial number may be found on the bottom.
Connector cap
Comes attached to the camera unit.
2
Soft case
Lens cap
Comes attached to the camera unit.
Instruction manual
(this manual)
Warranty
Page 3
Introduction
To use this lens, you need to attach it to a compatible camera body.
Refer to the Camera Body User Guide for details about how to operate shooting and
playback functions and change settings and to read important precautions for use. This
instruction manual will explain functions and operating procedures that are available
only when this camera unit is used with a compatible camera body. See also the GXR
Camera Body User Guide.
To make the best use of this product’s functions, read this manual thoroughly before
use. Please keep this manual handy for ease of reference.
Ricoh Co., Ltd.
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Safety precautionsRead all safety precautions thoroughly to ensure safe use.
Test shotsTake test shots to ensure that the camera is working properly
CopyrightReproduction or alteration of copyrighted documents, magazines,
Exemption from liabilityRicoh Co., Ltd. assumes no liability for failure to record or display
WarrantyThe warranty supplied with this product is only valid within the
Radio interferenceOperating this product in the vicinity of other electronic
before taking photos on important occasions.
and other materials, other than for personal, home, or other
similarly limited purposes, without the consent of the copyright
holder, is prohibited.
images as a result of product malfunction.
country of purchase. The manufacturer assumes no responsibility
for servicing the product in other countries or bearing any
expense thereby incurred.
equipment may adversely aect both the camera and the other
device. Interference is particularly likely if the camera is used
in close proximity to a radio or television. This can be resolved
by moving the camera as far as possible from the other device,
reorienting the radio or television antenna, or plugging the radio
or television into a dierent outlet.
Every eort has been made to ensure the accuracy of the information in this document. Should you nevertheless
notice any errors or omissions, we would be grateful if you would notify us at the address listed on the back cover
of this booklet.
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Safety Precautions
Warning Symbols
Various symbols are used throughout this instruction manual and on the
product to prevent physical harm to you or other people and damage to
property. The symbols and their meanings are explained below.
Danger
Warning
Caution
6
This symbol indicates matters that may lead to imminent risk of
death or serious injury if ignored or incorrectly handled.
This symbol indicates matters that may lead to death or serious
injury if ignored or incorrectly handled.
This symbol indicates matters that may lead to injury or physical
damage if ignored or incorrectly handled.
Page 7
Sample Warnings
The symbol alerts you to actions that must be performed.
The symbol alerts you to prohibited actions.
The symbol may be combined with other symbols to indicate that a specic action
is prohibited.
Examples
= Do not touch = Do not disassemble
Observe the following precautions to ensure safe use of this unit.
Danger
Do not attempt to disassemble, repair or alter the equipment yourself. The highvoltage circuitry in the equipment poses signicant electrical hazard.
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Warning
Keep the equipment out of the reach of children.
Do not touch the internal components of the equipment if they become exposed as
a result of being dropped or damaged. The high-voltage circuitry in the equipment
could lead to an electric shock. Remove the battery as soon as possible, being careful
to avoid electric shocks or burns. Take the equipment to your nearest dealer or service
center if it is damaged.
Do not use the equipment in wet areas as this could result in re or electric shock.
Do not use the equipment near ammable gases, gasoline, benzene, thinner or
similar substances to avoid the risk of explosion, re or burns.
•
Do not use the equipment in locations where usage is restricted or prohibited as
this may lead to disasters or accidents.
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Caution
Do not allow the equipment to get wet. In addition, do not operate it with wet hands.
Both pose the risk of electric shock.
Safety Precautions
for Accessories
When using optional products, carefully read the instructions
provided with the product before using that product.
Precautions for Use ............................................................................................................ 44
Equipment Care and Storage ......................................................................................... 46
Warranty and Servicing ....................................................................................................48
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Parts of the Lens
123
1 Connector
2 Focus ring
3 Lens
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Upgrading the Product
Updating the camera’s rmware
When you rst attach the camera unit to the camera body, the version
update function will start automatically if the rmware of the camera’s
body need to be updated. In such case, update the rmware of the camera’s
body using the following procedure.
If the rmware’s version is already up to date, the version update function
will not start and you can use the lens right away.
1 Check that the camera is turned o and attach the camera unit to the
camera body.
• For details about how to attach the camera unit, refer to the Camera Body
User Guide.
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2 Turn on the camera.
• A conrmation message about updating the rmware appears.
3 Press the Fn1/Fn2 buttons to select [Yes] and then press the MENU/
OK button.
• The rmware’s update begins and the following messages appear on the
picture display.
[Checking rewrite le]
[Rewriting program]
The camera will automatically turn o and then back on. After the camera
restarts, the rmware’s version screen will be displayed and the update will
be completed.
• To conrm the rmware’s version, select [Firmware Version] in the setup
menu. Alternatively, with the camera o, keep the 6 (Play) button
pressed for more than 1 second while holding the – button pressed
down. The rmware’s version will appear on the picture display for about
20 seconds.
• For the latest information on rmware updates, see the Ricoh Web site
(http://www.ricoh.com/r_dc/). You can download the latest rmware
updates to upgrade your equipment.
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Shooting
Macro Functions
The Macro Shooting, Macro Target, Auto Macro, and Minimum Shooting
Distance Display during Macro Shooting functions are not available with
the A12 28mm F2.5 lens.
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Mode P: Program Shift
The diagram on the following page gives estimates of the shift range for
various combinations of aperture values and shutter speeds. The actual
values may vary depending on EV (exposure value).
In these examples, the ash mode is set to [Flash O], and the ISO setting is
set to [ISO200].
Information of [A12 28mm] for the camera unit is also displayed in the Exif
le.
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Settings
[Picture Quality/Size] Setting (Shooting Menu)
The following picture quality, image size and aspect ratio options are
available for the [Picture Quality/Size] setting in the shooting menu.
A photograph‘s le size will depend on the combination of picture quality
and image size used. When recording movies, you can select the movie size.
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Photographs
ItemAspect ratioCompressionImage size (pixels)
RAW16:9 *
L (Large)16:9 *
M (Middle)16:9 *
2
FINE/NORMAL/VGA *14288 × 2416
4:3FINE/NORMAL/VGA *13776 × 2832
3:2 *
1:1 *
2
3
2
FINE/NORMAL/VGA *14288 × 2848
FINE/NORMAL/VGA *12848 × 2848
FINE/NORMAL4288 × 2416
4:3FINE/NORMAL3776 × 2832
3:2 *
1:1 *
2
3
2
FINE/NORMAL4288 × 2848
FINE/NORMAL2848 × 2848
FINE/NORMAL3456 × 1944
4:3FINE/NORMAL3072 × 2304
3:2 *
1:1 *
2
3
FINE/NORMAL3456 × 2304
FINE/NORMAL2304 × 2304
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ItemAspect ratioCompressionImage size (pixels)
5M4:3FINE2592 × 1944
3M4:3FINE2048 × 1536
1M4:3FINE1280 × 960
VGA4:3FINE640 × 480
*1 When [RAW] is selected, this is the setting used for the JPEG copy.
*2 Depending on the area photographed, black bands may appear on the top and bottom
of the picture display.
*3 Depending on the area photographed, black bands may appear at the right and left sides
of the picture display.
Movies
ItemMovie size
HD12801280 × 720
VGA640640 × 480
QVGA320320 × 240
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[Noise Reduction] Setting (Shooting Menu)
Perform noise reduction when taking photographs. Choose from [O],
[Auto], [Weak], [Strong], or [MAX]. The time required to record images varies
with the option selected. You cannot use this function when [Portrait],
[Sports], or [Skew Correct Mode] is selected for the scene mode.
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[ISO Setting] Setting (Shooting Menu)
• When [Auto] is selected and the ash is used, the sensitivity used will
gain up to ISO800 equivalent.
• When [Auto] is selected and the ash is not used, the minimum and
maximum values for the ISO sensitivity will be 200 and 400, respectively,
regardless of the pixel size (pixels).
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[Enlrg Display] (Shooting Menu)
If you move the target with the direction keys (+/-/Fn1/Fn2) and press and
hold down the MENU/OK button, the target position will be magnied,
allowing you to check the focus. By pressing and holding down the MENU/
OK button again, you can return to the standard view from the enlarged
view.
By pressing and holding down the t (self-timer) button, or by selecting
[Display Magnication Ratio] from the Settings Menu, you can set the
display magnication. Select from [2 ×], [4 ×], or [8 ×] with the +/- button,
and then press the MENU/OK button.
You can set the [Enlrg Display] function in [Fn1/Fn2 Button Settings] on the
Key Custom Settings tab.
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[Reg. My Settings] (Key Custom Options)
In [Reg. My Settings], you can also set [Focus Ring Settings] and [Spot AF
Area Setting] options in the setup menu. For other options available, refer
to the “Camera Body User Guide”.
When [Shutter Button Conrmation] is set for [ADJ./DIRECT] on the Key
Custom Settings tab, pressing the shutter release button halfway down will
nalize settings in ADJ. mode and on the DIRECT screen, and you will be
able to shoot pictures. When set for [ADJ.], the ADJ. mode settings will be
nalized, enabling you to shoot pictures. When set for [DIRECT], the DIRECT
screen settings will be nalized, enabling you to shoot pictures. After you
nish shooting pictures, the system will return to the Monitoring screen.
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ADJ. Lever Settings (Key Custom Settings Tab Menu)
You can set the [Aspect Ratio] function in [ADJ. Lever Setting 1] to [ADJ.
Lever Setting 4] on the Key Custom Settings tab.
If you set the Aspect Ratio function, and press the ADJ. Lever button,
will appear, allowing you to set the aspect ratio.
For other available options, refer to the “Camera Body User Guide”.
You can set the [Enlrg Display] and [Aspect Ratio] functions in [Fn1 Button
Settings] or [Fn2 Button Settings] on the Key Custom Settings tab.
If you set the Aspect Ratio function and press the Fn1 or Fn2 button, you
will be able to set the aspect ratio.
For other available options, refer to the “Camera Body User Guide”.
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[Delete My Settings] (Key Custom Settings Tab Menu)
By selecting [Delete My Settings] on the Key Custom Settings tab, you can
cancel the settings set in [Reg. My Settings] for [My Settings Box] and for
[MY1], [MY2], and [MY3] on the mode dial.
[Restore Defaults] (Key Custom Settings Tab Menu)
If [Restore Defaults] is selected on the Key Custom Settings tab, the key
custom settings will be reset.
In [Focus Ring Settings], you can set either a mode that enables functions
for both autofocus and manual focus or a mode that enables functions for
manual focus only.
When [AF + MF] is selected, after the shutter button is pressed down
halfway to set the focus, the focus can be ne tuned by turning the focus
ring.
If the shutter button is re-pressed after ne tuning, autofocus will activate
and ne adjustment will be cancelled.
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[Spot AF Area Setting] (Setup Tab Menu)
You can select either [Normal] or [Pinpoint] for the AF area in the [Spot AF
Area Setting] in the setup menu. When [Spot AF] is selected in [Focus] in
the Shooting Menu, the focus will be set to the AF area mode selected in
the [Spot AF Area Setting].
Manual (+4.0 to -4.0 EV in increments 1/3 EV or 1/2 EV), auto
bracketing (-2 EV to +2 EV in increments 1/3 EV or 1/2 EV)
2.2 EV to 19.3 EV (link range for automatic ISO converted
based on the EV for ISO100)
• When shooting in surroundings with 6.0 EV or lower,
for every 1.0 EV that the exposure link range decreases,
the camera will shift the setting 0.25 EV toward the low
brightness side. The maximum shift amount is 1.0 EV.
Auto, Auto-Hi, ISO 200, ISO 400, ISO 800, ISO 1600, ISO 3200
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White balanceAuto, Multi-P AUTO, Outdoors, Cloudy, Incandescent Lamp1,
FlashRange
(built-in ash)
Shooting modeAuto, program shift, aperture priority, shutter priority, manual,
Continuous
mode
Compression *
Number of
pictures shot
in Continuous
(Picture Size:
RAW)
Number of
pictures shot
in M-Cont Plus
(1 set)
1
Incandescent Lamp2, Fluorescent Lamp, Manual Settings,
Detail; white balance bracketing
Approx. 20 cm – 3.0 m (ISO auto) (telephoto end)
scene (movie, portrait, sports, landscape, nightscape, skew
correction), “My Settings”
Noise Reduction o or on (Weak): 4 pictures
Noise Reduction on (Strong): 3 pictures
Noise Reduction on MAX: 3 pictures
HI (1280 × 856) : 30 pictures (24 Frames/Sec)
LO (4228 × 2848) : 15 pictures (3 Frames/Sec)
68.7 mm × 57.9 mm × 50.4 mm (Based on CIPA guide line)
When mounted on the camera body:
113.9 mm × 70.2 mm × 55.6 mm (Based on CIPA guide line)
3
Page 39
Weight (approx.)Camera unit only: 210 g
Operating temperature0 °C to 40 °C
Operating humidity90 % or less
Storage temperature–20 °C to 60 °C
*1 The options available vary with image size.
*2 A JPEG le is also recorded (the JPEG le may be a FINE- or NORMAL-quality le with
the dimensions as the RAW le or a VGA le 640 × 480 pixels in size). RAW les use the
standard DNG format promoted by Adobe Systems, Inc.
*3 For reference only; actual number of shots varies greatly according to how camera is
used. We recommend that you carry spare batteries when in use for extended periods.
When mounted on the camera body: 410 g (Including the
battery and SD memory card)
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Internal Memory/Memory Card Capacity
The following values are given as a reference of the storage capacity of the
internal memory and memory cards of various sizes, by picture quality and
image size, when using the FINE picture quality.
The maximum uninterrupted recording size for a single movie is 4 GB. The
maximum recording time is around 15 minutes at 1280 × 720 size, around 46
minutes at 640 × 480 size, and around 90 minutes at 320 × 240 size.
• Before using an optional accessory, see the documentation that came
with the product.
• For the latest information on optional accessories, visit the Ricoh website
(http://www.ricohpmmc.com/).
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Precautions for Use
• The warranty supplied with this product is only valid within the country of purchase.
• Should the product fail or malfunction while out of the country, the manufacturer
assumes no responsibility for servicing the product locally or bearing any
expenditure incurred thereby.
• Do not drop the equipment or subject it to physical shocks.
• When carrying the equipment, be careful that it does not strike other objects.
Particular care is required to protect the lens.
• When attaching a lter or lens hood, be careful not to apply excessive force.
• Abrupt changes in temperature may cause condensation, resulting in visible
condensation inside the lens or malfunction of the equipment. This can be avoided
by placing the equipment in a plastic bag to slow the temperature change, and
removing it only after the air in the bag has reached the same temperature its
surroundings.
• Keep the equipment dry and avoid handling it with wet hands. Failure to obser ve
these precautions could result in malfunction of the equipment or electric shock.
Condensation is particularly likely to occur if you move to an area with a
sharply dierent temperature, if humidity is high, in a cold room after the
heater has come on, or where the camera is exposed to cold air from an air
conditioner or other device.
45
Page 46
Equipment Care and Storage
Caring for the Equipment
• Photographs can be aected by ngerprints and other foreign matter on the
lens. Avoid touching the lens with your ngers. Remove dust or lint with a
blower from a camera supply store, or gently clean the lens with a soft, dry
cloth. Be especially careful around the barrel.
Clean the equipment thoroughly after using it at the beach or handling
•
cosmetics. Do not expose the equipment to volatile substances such as
thinner, benzene, or pesticides. Failure to observe this precaution could result
in damage to the equipment or its nish.
In the unlikely event of malfunction, visit a Ricoh Repair Center.
•
This equipment is a high precision device. Do not disassemble.
•
46
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Storage
• Do not store the camera where it will be exposed to: extreme heat or
humidity; large changes in temperature or humidity; dust, dirt, or sand; severe
vibration; prolonged contact with chemicals, including mothballs and other
insect repellent, or with vinyl or rubber products; strong magnetic elds (for
example, in the vicinity of a monitor, transformer, or magnet).
• When storing, place the product in a camera case, etc. that does not collect
dirt or u to prevent dirt or dust from attaching itself to the camera.
In addition, when carrying the camera, do not place the camera directly into a
pocket, etc., in order to prevent dirt and dust from getting on the camera.
47
Page 48
Warranty and Servicing
1. This product is backed by a limited warranty. During the warranty period
mentioned in the Warranty supplied with your equipment, any defective
parts will be repaired free of charge. In the event of equipment malfunction,
contact the dealer from which you purchased the equipment or your nearest
Ricoh Repair Center. Please note that you will not be reimbursed for the cost of
bringing the equipment to the Ricoh Repair Center.
2. This warranty does not cover any damage resulting from:
1 failure to follow the instructions in the instruction manual;
2 repair, modication or overhaul not conducted by an authorized service
center listed in the instruction manual;
3 re, natural disaster, act of God, lightning, abnormal voltage, etc.;
4 improper storage (noted in the “Camera Body User Guide”), leaking
of battery and other uids, mold, or otherwise insucient care of the
equipment.
5 submergence in water (ooding), exposure to alcohol or other beverages,
inltration of sand or mud, physical shock, dropping of the equipment, or
pressure on the equipment, and other unnatural causes.
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Page 49
3. After the warranty period has passed, you will be liable for all repair fees,
including those incurred at an authorized service center.
4. You will be liable for all repair fees, even within the warranty period, if the
warranty card is not attached or if the distributor’s name or the purchase date
have been changed or are not indicated on the card.
5. Expenses for overhaul and thorough inspection by special request of the
customer will be charged to the customer, whether or not they are incurred
during the warranty period.
6. Any consequential damages arising from failure of the equipment, such as
expenses incurred in taking pictures or loss of expected prot, will not be
reimbursed whether they occur during the warranty period or not.
7. The warranty is only valid in the country in which the equipment was
purchased.
* The above provisions refer to repairs oered free of charge, and do not limit
your legal rights.
* The intention of the above provisions is also described in the warranty card
provided with this equipment.
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8. Parts essential to the servicing of the equipment (that is, components required
to maintain the functions and quality of the equipment) will be available for a
period of ve years after the equipment is discontinued.
9. Please note that if the equipment is seriously damaged by ooding,
submergence, inltration of sand or mud, violent shocks or dropping, it may
not be repairable, and restoration to its original condition may be impossible.
(from within the UK) 02073 656 580
(from outside of the UK) +44 2073 656 580
(à partir de la France) 0800 88 18 70
(en dehors de la France) +33 1 60 60 19 94
(desde España) 91 406 9148
(desde fuera de España) +34 91 406 9148
(dall’Italia) 02 696 33 451
(dall’estero) +39 02 696 33 451
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Ricoh oces
RICOH ASIA PACIFIC OPERATIONS
LIMITED
Ricoh Company, Ltd.
Ricoh Building, 8-13-1, Ginza, Chuo-ku, Tokyo
104-8222, Japan
2010 October
21/F, One Kowloon, 1 Wang Yuen Street, Kowloon Bay, Hong Kong
EN USA GB GB AE AE
Printed in China
*L453 2971*
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