N°91649 · Family detail
RicohPortrait·PENTAX K mount·1985
Ricoh Rikenon P 50mm F/1.4
Specifications01
MountPENTAX K
Focal length50mm
Max aperturef/1.4
TypePortrait · Prime
Release year1985
Weight250 g
Filter size52 mm
Min focus distance0.45 m
Aperture blades8
Optical elements7
Groups6
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
Pentax K-mount 50mm prime lens with a maximum aperture of f/1.4. Intended for general photography and low-light work, producing a standard field of view.
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Other Mounts03
No alternate mounts are indexed for this family yet.