N°414133 · Family detail
RicohPortrait·M42 mount
Ricoh Auto Rikenon 55mm F/1.4
Specifications01
MountM42
Focal length55mm
Max aperturef/1.4
TypePortrait · Prime
Filter size52 mm
Min focus distance0.5 m
Aperture blades6
Optical elements6
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
55mm prime lens with a maximum aperture of f/1.4 for portrait and low-light use, made for the M42 screw mount. It is a standard short-telephoto perspective for head-and-shoulders framing.
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Other Mounts03
No alternate mounts are indexed for this family yet.