N°94004 · Family detail
RicohMacro·PENTAX K mount·1996
Ricoh Rikenon P 100mm F/3.5 Macro
Specifications01
MountPENTAX K
Focal length100mm
Max aperturef/3.5
TypeMacro · Telephoto · Prime
Release year1996
Weight240 g
Filter size49 mm
Min focus distance0.43 m
Max magnification0.5
Aperture blades8
Optical elements5
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodNot required
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMacro lens
Field Notes02
Ricoh Rikenon P 100mm f/3.5 macro prime lens for Pentax K-mount. Designed for close-up photography with a macro focusing capability.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.