User manual HASSELBLAD 1000F

[. . . ] [. . . ] LENSES HASSELBLAD HC Macro 4/120-II General lens data: Focal length Equivalent focal length with 36x48 format Equivalent 35mm focal length Aperture range Angle of view diag/hor/vert 645 format Length/diameter Weight Filter diameter 118. 7 mm 135. 0 mm 73. 5 mm 4 - 45 33°/26°/21° 166 mm/96 mm 1410 g 67 mm Close focus range data: Minimum distance object to film Maximum image scale Corresponding area of coverage Corresponding exposure reduction 0. 39 m 1:1 56 x 41. 5 mm 1. 3 f-stop Compatibility When the HC Macro 120-II is used together with the H1, 7X converter, the autofocus function of the camera is disabled. Lens design 9 elements in 9 groups Focus type Front focusing Entrance pupil position 149 mm in front of the image 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 At infinity setting Modulation Transfer as a function of image height at infinite focus setting. Sagittal slit orientation drawn with continuous line and tangential with dashed. Spatial frequencies 10, 20 and 40 lp/mm. Relative Illumination Specification subject to change without notice. 1:2 Infinity setting Distortion 1:2 Infinity setting 12. 10 - UK v2 www. hasselblad. com www. hasselblad. com [. . . ] [. . . ]