N°89937 · Family detail
RicohPortrait·PENTAX K mount·1996
Ricoh XR Rikenon 55mm F/1.2
Specifications01
MountPENTAX K
Focal length55mm
Max aperturef/1.2
TypePortrait · Prime
Release year1996
Weight312 g
Filter size58 mm
Min focus distance0.6 m
Aperture blades9
Optical elements7
Groups6
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
Pentax K-mount 55mm prime lens with a maximum aperture of f/1.2, intended for low-light and portrait use. Fixed focal length standard/short-tele behavior for general photography.
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Other Mounts03
No alternate mounts are indexed for this family yet.