N°99626 · Family detail
PentaxPrime·M42 mount·1957
Asahi Takumar 55mm F/2.2
Specifications01
MountM42
Focal length55mm
Max aperturef/2.2
TypePrime
Release year1957
Weight155 g
Filter size46 mm
Min focus distance0.55 m
Aperture blades10
Optical elements5
Groups5
AutofocusNo
StabilizationNo
Aperture controlPreset ring + Aperture ring
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
Asahi Takumar 55mm F/2.2 is a standard prime lens for M42 screw-mount cameras, intended for general photography and low-light use due to its wide maximum aperture.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.