Document ID:
LENSES
HASSELBLAD
HC 4.5/300
GENERAL LENS DATA: |
|
Focal length | 292.0 mm |
Aperture range | 4.5 - 45 |
Angle of view diag/hor/vert | 13°/11°/8° |
Length/diameter | 198 mm/100 mm |
w. tripod mount | 198 mm/139 mm |
Weight | 2120 g |
Filter diameter | 95 mm |
CLOSE FOCUS RANGE DATA: |
|
Minimum distance object to film | 2.45 m |
Maximum image scale | 1:7.5 |
Corresponding area of coverage | 41 x 31 cm |
Corresponding exposure reduction | 0 |
COMPATIBILITY
When the HC300 is used together with the H1,7X converter, the autofocus function of the camera is disabled.
LENS DESIGN
9 elements in 7 groups
FOCUS TYPE
Internal focusing
ENTRANCE PUPIL POSITION
13 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
1/2
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