PENTAX smc FA 645 400mm F5.6 ED (IF) – Description

400This telephoto lens with Inner Focusing features ED Glass to correct chromatic aberrations. When used on a PENTAX 645D or PENTAX 645Z equivalent focal length of 320mm in the 35mm format. Compatible with both film and digital PENTAX 645 cameras

Pentax smc FA 645 400mm F5.6 ED (IF) – Specifications

Article Number
Article Number 26555
Technical Specifications
Equivalent to 35mm format 320mm
Maximum aperture f/5.6
Minimum aperture f/45
Angle of View 10°
Construction 7 elements in 6 groups
Smallest object distance/magnification 3m
Magnification 0.14X
Filter size 77mm
Weight 1260g
Dimensions (Length x Diameter) 252x83mm