Hasselblad HC Macro 4/120 Specification Sheet

autofocus function of the camera is disabled. Document ID: 2007-06-08 GENERAL LENS DATA: Focal length 118.7 mm Aperture range 4 - 45 Angle of view diag/hor/vert 33°/26°/21° Length/diameter 166 mm/96 mm Weight 1410 g Filter diameter 67 mm HASSELBLAD HC Macro 4/120 MTF @ infinity setting 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 CLOSE FOCUS RANGE DATA: Minimum distance object to film 0.39 m Maximum image scale 1:1 Corresponding area of coverage 56 x 41.5 mm Corresponding exposure reduction 1.3 f-stop LENS DESIGN 9 elements in 9 groups FOCUS TYPE Front focusing ENTRANCE PUPIL POSITION 148 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.

HASSELBLAD HC Macro 4/120 RELATIVE ILLUMINATION DISTORTION Infinity setting 1:2 Infinity setting 1:2 MTF @ image scale 1:2 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