N°414771 · Family detail
RicohPortrait·PENTAX K mount
Ricoh Rikenon P 50mm F/1.7 Gold
Specifications01
MountPENTAX K
Focal length50mm
Max aperturef/1.7
TypePortrait · Prime
Filter size52 mm
Min focus distance0.6 m
Aperture blades6
Optical elements6
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
Ricoh Rikenon P 50mm F/1.7 prime for Pentax K-mount. A fast normal lens intended for low-light and portrait use at a fixed 50mm focal length.
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Other Mounts03
No alternate mounts are indexed for this family yet.