Hasselblad Camera Lens FE 28 50 User Manual

LENSES

DISTAGON

FE 2.8/50

CLOSE FOCUS RANGE DATA:

Minimum distance object to ﬁlm

Corresponding distance object to front lens

Maximum image scale

0.42 m

0.25 m

1: 4.7

Corresponding area of coverage

Corresponding exposure reduction

26 x 26 cm

0.4 f-stop

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.

MTF

f/2,8

f/5,6

100

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

Image height (mm)

1/2