Hasselblad Lenses 0-5, Lenses HCD 4 User Manual
HCD 4,0 -5,6/35 -90 Aspherical
General lens data:
Focal length 36,3 (87) mm
Aperture range 4,0 (5,6) - 32
Angle of view diag/hor/vert 83°/70°/55° (39°/31°/24°)
Length/diameter 167 mm/102,5 mm
Weight 1410 g
Filter diameter 95 mm
Close focus range data:
Minimum distance object to image plane 0.65 m
Maximum image scale 1:13 (1:5,4)
Corresponding area of coverage 64 x 48 (26 x 20) cm
Corresponding exposure reduction 0 f-stop
LENSES
Compatibility
The HCD 4,0-5,6/35-90 mm lens is not compatible with the converter H1.7x
and the HTS 1.5 Tilt/Shift adapter.
Lens Design
13 elements in 11 groups
1 Aspherical surface
Focus Type
Internal focusing
Entrance Pupil Position
35 mm setting: 187 mm
50 mm setting: 178 mm
90 mm setting: 193 mm
In front of the image plane
(at innite 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.
35 mm
50 mm
90 mm
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HCD 4,0 -5,6/35-90 Aspherical
LENSES
MTF
Modulation Transfer as a func-
tion of image height at innite
focus setting.
Sagittal slit orientation drawn
with continuous line and tan-
gential with dashed. White
light. Spatial frequencies 10,
20 and 40 lp/mm
35 mm
f/4
100
80
60
MTF (%)
40
20
0
0 10 20 30
Image height (mm)
f/4.5
100
80
60
MTF (%)
40
20
f/8
100
80
60
MTF (%)
40
20
0
0 10 20 30
Image height (mm)
f/8
100
80
60
MTF (%)
40
20
50 mm
90 mm
0
0 10 20 30
Image height (mm)
f/5.6
100
80
60
MTF (%)
40
20
0
0 10 20 30
Image height (mm)
0
0 10 20 30
Image height (mm)
f/8
100
80
60
MTF (%)
40
20
0
0 10 20 30
Image height (mm)
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