[. . . ] [. . . ] GENERAL LENS DAtA Focal length Aperture range Angle of view diag/hor/vert Length/diameter Weight (incl. covers and lens shade) Filter diameter CLoSE FoCuS RANGE DAtA Minimum distance object to film Maximum image scale Corresponding area of coverage Corresponding exposure reduction CoMPAtIBILItY · TheHCD4/28mmisdesignedforuseontheHasselbladH3DandtheH2Fcamera. · TheHCD4/28mmlensisdesignedsolelyfordigitaluse. Thismeansthatthelensisdesigned for a format of 37x49 mm and does not cover the film format (41. 5x56mm). LENS DESIGN 12 elements in 9 groups FoCuS tYPE Rear focusing ENtRANCE PuPIL PoSItIoN 134 mm in front of the sensor 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. [. . . ] [. . . ]