HD Pentax-FA 31mm F1.8 Ltd is an Auto Focus (AF)
Wideangle Prime lens with 35mm FF max sensor coverage and it is designed to be used with Pentax KAF mount cameras.
Lenses in Pentax KAF Mount with Same Focal and Aperture Range
Lens Mount
HD Pentax-FA 31mm F1.8 Ltd is compatible with cameras that have Pentax KAF lens mount.Some of the latest released cameras with Pentax KAF lens mount are
Pentax K-3 III,
Pentax K-1 II and
Pentax KP.
Sensor Coverage
Max sensor coverage of HD Pentax-FA 31mm F1.8 Ltd is 35mm FF.
Focal Range
HD Pentax-FA 31mm F1.8 Ltd has a fixed focal lenght of 31mm. When mounted on a 35mm FF format camera, it provides an 35mm (FF) equivalent of 31mm.
Body Colour
Black, silver
Aperture
HD Pentax-FA 31mm F1.8 Ltd has a max aperture of F1.8 and a minimum aperture of F22.