N°89922 · Family detail
TomiokaPortrait·M42 mount·1970
Tomioka Auto Yashinon 55mm F/1.2
Specifications01
MountM42
Focal length55mm
Max aperturef/1.2
TypePortrait · Prime
Release year1970
Weight340 g
Filter size55 mm
Min focus distance0.5 m
Aperture blades8
Optical elements7
Groups6
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
Tomioka Yashinon Auto 55mm F/1.2 is a M42-mount standard prime lens with a maximum aperture of f/1.2, suitable for low-light use and general photography. It is not an image-stabilized lens.
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Other Mounts03
No alternate mounts are indexed for this family yet.