N°237455 · Family detail
TomiokaPortrait·M42 mount
Tomioka Auto Chinon 55mm F/1.4
Specifications01
MountM42
Focal length55mm
Max aperturef/1.4
TypePortrait · Prime
Weight275 g
Filter size55 mm
Min focus distance0.5 m
Aperture blades6
Optical elements7
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
55mm f/1.4 M42 prime lens with a bright maximum aperture for portrait-style use. Multi-coated optics help with flare control and contrast.
AI-assisted summary — verify against linked sourcesOther Mounts03
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