Hasselblad HC 2.8/80 Specification Sheet

HASSELBLAD
HC 2.8/80

GENERAL LENS DATA:

Focal length
Aperture range
Angle of view diag/hor/vert
Length/diameter
Weight
Filter diameter

CLOSE FOCUS RANGE DATA:

Minimum distance object to film
Maximum image scale
Corresponding area of coverage
Corresponding exposure reduction

LENS DESIGN

6 elements in 6 groups

FOCUS TYPE

Full focusing

ENTRANCE PUPIL POSITION

79 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 combining 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
82.3 mm
2.8 - 32
46°/38°/29°
70 mm/84 mm
475 g
67 mm
0.70 m
1:6.5
36 x 27 cm
0.3 f-stop
f/2.8
LENSES
f/5.6
1/2
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