Pentax D FA 645 25mm F4 is an Auto Focus (AF) Wideangle Prime lens with 645 max sensor coverage and it is designed to be used with Pentax 645AF2 mount lenses.
Pentax D FA 645 25mm F4 is compatible with cameras that have Pentax 645AF2 lens mount.
Max sensor coverage of Pentax D FA 645 25mm F4 is 645.
Pentax D FA 645 25mm F4 has a fixed focal lenght of 25mm. When mounted on a 645 format camera, it provides an 35mm (FF) equivalent of 19.5mm.
Pentax D FA 645 25mm F4 has a max aperture of F4.0 and a minimum aperture of F32.0.