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DISTAGON
CFE 4/40 IF
CLOSE FOCUS RANGE DATA:
Minimum distance object to film
Corresponding distance object to front lens
Maximum image scale
Corresponding area of coverage
Corresponding exposure reduction
ENTRANCE PUPIL POSITION
160 mm in front of the film plane.
(at infinite focus setting):
The entrance pupil position is the correct position of the
axis of rotation when making a panorama image by com-
bining individual images of a scene.
MTF
Modulation Transfer as a func-
tion of image height at infinite
focus setting.
Sagittal slit orientation drawn
with continuous line and tan-
gential with dashed. White
light. Spatial frequencies 10,
20 and 40 lp/mm
0.50 m
0.31 m
1: 8.2
45 x 45 cm
0 f-stop
f/4
100
80
60
40
20
100
0
10
20
30
Image height (mm)
100
80
60
40
20
100
40
0
10
Image height (mm)
LENSES
f/8
20
30
40
1/2
www.hasselblad.com
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Summary of Contents for Hasselblad DISTAGON CFE 4/40 IF
- Page 1 Sagittal slit orientation drawn with continuous line and tan- gential with dashed. White light. Spatial frequencies 10, 20 and 40 lp/mm 0.50 m 0.31 m 1: 8.2 45 x 45 cm 0 f-stop Image height (mm) LENSES Image height (mm) www.hasselblad.com...
- Page 2 1.4 - ∞ 1.3 - ∞ 1.1 - ∞ 0.9 - ∞ 0.8 - ∞ 0.7 - 6 0.65 - 2.5 0.63 - 2.0 0.59 - 1.5 0.55 - 1.1 0.49 - 0.85 0.46 - 0.72 0.43 - 0.62 www.hasselblad.com...
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