N°108034 · Family detail
RicohWide·PENTAX K mount·1977
Ricoh XR Rikenon 28mm F/3.5
Specifications01
MountPENTAX K
Focal length28mm
Max aperturef/3.5
TypeWide · Prime
Release year1977
Weight190 g
Filter size52 mm
Min focus distance0.3 m
Aperture blades5
Optical elements6
Groups6
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Field Notes02
Ricoh XR Rikenon 28mm f/3.5 is a fixed wide-angle prime lens for the Pentax K mount, suited to general wide views and street or landscape photography. It has a maximum aperture of f/3.5.
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Other Mounts03
No alternate mounts are indexed for this family yet.