Hasselblad XPan 4/45 User Manual

Lenses, Xpan hasselblad 4/45

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LENSES

www.hasselblad.com

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Document ID: 3024015/0610

CLOSE FOCUS RANGE DATA:

Minimum distance object to film

0.70 m

Corresponding distance object to front lens

0.62 m

Maximum image scale

1: 13

Corresponding area of coverage

31 x 84 cm

Corresponding exposure reduction

0.2 f-stop

XPan
HASSELBLAD 4/45

100

80

60

40

20

0

0

10

20

30

Image height (mm)

f/4

MTF (%)

100

80

60

40

20

0

0

10

20

30

Image height (mm)

f/8

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

56 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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