Hasselblad HCD 24- 4.8 User Manual

HASSELBLAD
HCD 4,8/24

LENSES

The HCD 24mm lens is an ultra-wide angle lens with an

advanced optical design for outstanding performance with

extreme corner to corner sharpness. This compact lens is

perfect for shooting in conned spaces and is a perfect

GENERAL LENS DATA

Focal length 24.3 mm

Equivalent 35mm focal length 1) 18 mm

Aperture range 4.8 - 32

Angle of view diag/hor/vert 37x49 format 104°/92°/76°

Length/diameter 99 mm/100 mm

Weight (incl. covers and lens shade) 810 g

Filter diameter 95 mm

1)

Horizontal coverage between 37x49 and 24x36 compared

2)

Filter adapter to 105 and 112 mm included. See table on page 2.

CLOSE FOCUS RANGE DATA

Minimum distance object to lm 0.38 m

Maximum image scale 1:9.7

Corresponding area of coverage 48 x 36 cm

Corresponding exposure reduction 0 f-stop

2)

companion to the HTS 1.5x Tilt/Shift adapter providing

a 37mm (equivalent to 27 mm focal length in 35 mm

format terms) wide angle tilt and shift lens.

COMPATIBILITY

• The HCD 4.8/24 mm is designed for use on the H4X, H2D, H3D, H4D and H5D cameras only.

• The HCD 4.8/24 mm lens is designed solely for digital use. This means that the lens is designed for a format of 37x49

mm and does not cover the lm format (41.5x56mm) and thus the function is disabled when using a lm magazine.

• The HCD 4.8/24 mm lens is not compatible with the converter 1.7x.

LENS DESIGN

14 elements in 11 groups

FOCUS TYPE

Rear focusing

ENTRANCE PUPIL POSITION

136 mm in front of the sensor plane

(at innite focus setting)

The entrance pupil position is the correct

position of the axis of rotation when making

a panorama image by combining individual

images of a scene.

1/2

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HASSELBLAD
HCD 4,8/24

LENSES

MTF

Modulation Transfer as a func-

tion of image height at innite

focus setting.

Sagittal slit orientation drawn

with continuous line and tan-

gential with dashed. White

light. Spatial frequencies 10,

20 and 40 lp/mm

RELATIVE ILLUMINATION

Innity setting

100

f/4.8

80

60

MTF (%)

40

20

0

0 10 20 30

Image height (mm)

100

f8

80

60

MTF (%)

40

20

0

0 10 20 30

1.0

0.8

0.6

0.4

Relative illumination

0.2

0

0 10 20 30

Image height (mm)

f/8
f/4.8

Image height (mm)

DISTORTION

Innity setting

FILTER SIZE REQUIREMENTS

HCD 24mm used on Required lter size

40 Mpix (32.9x43.8) UV-Sky: 95mm / Pola: 95mm

50 Mpix (49.1x36.7) UV-Sky: 95mm slim

60 Mpix (53.7x40.2) 105mm slim

HTS 1.5x Not suitable for extreme settings

11-12 - HCD 24 - V4 - UK Specication subject to change without notice.

1)

/ Pola: 105mm

1)

/ Pola: 112mm

2

0

-2

Distortion (%)

-4
0 10 20 30

1)

1)

1) Not available from Hasselblad

Image height (mm)

2/2

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