HASSELBLAD
HC 2.8/80
GENERAL LENS DATA:
Focal length 82.3 mm
Aperture range 2.8 - 32
Angle of view diag/hor/vert 46°/38°/29°
Length/diameter 70 mm/84 mm
Weight 475 g
Filter diameter 67 mm
CLOSE FOCUS RANGE DATA:
Minimum distance object to lm 0.70 m
Maximum image scale 1:6.5
Corresponding area of coverage 36 x 27 cm
Corresponding exposure reduction 0.3 f-stop
LENSES
LENS DESIGN
6 elements in 6 groups
FOCUS TYPE
Full focusing
ENTRANCE PUPIL POSITION
79 mm in front of the lm plane
(at innite 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 innite
focus setting.
Sagittal slit orientation drawn
with continuous line and tan-
gential with dashed. White
light. Spatial frequencies 10,
20 and 40 lp/mm
Document ID: 3023080 0412V1
1/2
www.hasselblad.com
HASSELBLAD
HC 2.8/80
RELATIVE ILLUMINATION
Innity setting
LENSES
DISTORTION
Innity setting
Document ID: 3023080 0412V1
2/2
www.hasselblad.com