Hasselblad FE 2.8/50 User Manual

Lenses, Distagon fe 2.8/50

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LENSES

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Document ID: 3020517/0610

CLOSE FOCUS RANGE DATA:

Minimum distance object to film

0.42 m

Corresponding distance object to front lens

0.25 m

Maximum image scale

1: 4.7

Corresponding area of coverage

26 x 26 cm

Corresponding exposure reduction

0.4 f-stop

DISTAGON
FE 2.8/50

100

80

60

40

20

0

0

10

20

30

40

Image height (mm)

f/2,8

MTF (%)

100

80

60

40

20

0

0

10

20

30

40

Image height (mm)

f/5,6

MTF (%)

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

ENTRANCE PUPIL POSITION

136 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.

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