Hasselblad 6 / 35-90 Aspherical User's Manual
Contents
1. Image height mm 4 5 18 MTF MTF 50 mm Image height mm Image height mm f 5 6 8 0 0 0 10 20 30 0 10 20 30 90 mm Image height mm Image height mm www hasselblad com HASSELBLAD Specification subject to change without notice 09 08 UK v1 preliminary LENSES HASSELBLAD HCD 4 0 5 6 35 90 Aspherical Relative Illumination Infinity setting 5 5 7 7 I a is fse i a i i 0 10 20 10 20 10 20 30 Image height mm Image height mm Image height mm Distortion Infinity setting 35 mm 50 mm 90 mm Distortion HASSELBLAD www hasselblad com Image height mm Image height mm Image height mm2. LENSES HASSELBLAD HCD 4 0 5 6 35 90 Aspherical General lens data Focal length 36 3 87 mm Aperture range 4 0 5 6 32 Angle of view diag hor vert 83 70 55 39 31 24 Length diameter 167 mm 102 5 mm Weight 1410 g Filter diameter 95 mm Close focus range data Minimum distance object to image plane 0 65 m Maximum image scale 1 13 1 5 4 Corresponding area of coverage 64 x 48 26 x 20 cm Corresponding exposure reduction O f stop Compatibility The HCD 4 0 5 6 35 90 mm lens is not compatible with the converter H1 7x and the HTS 1 5 Tilt Shift adapter Lens Design 13 elements in 11 groups 1 Aspherical surface 1 Focus Type a Internal focusing 35 mm Entrance Pupil Position 35 mm setting 187mm 50 mm setting 178mm l 90 mm setting 193 mm 7 es q In front of the image plane at infinite focus setting 50 mm The entrance pupil position is the correct position of the axis of rotation when making a I panorama image by combining HIRES i individual images of a scene J l 90 mm HASSELBLAD www hasselblad com LENSES HASSELBLAD HCD 4 0 5 6 35 90 Aspherical MTF Re Modulation Transfer as a func tion of image height at infinite focus setting MTF Sagittal slit orientation drawn with continuous line and tan gential with dashed White light Spatial frequencies 10 20 and 40 Ip mm o 10 2 20 0 35 mm Image height mm
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