N°108161 · Family detail
PentaxTelephoto·M42 mount·1965
Asahi Tele-Takumar 300mm F/6.3
Specifications01
MountM42
Focal length300mm
Max aperturef/6.3
TypeTelephoto · Prime
Release year1965
Weight729 g
Filter size58 mm
Min focus distance5.5 m
Aperture blades12
Optical elements5
Groups5
AutofocusNo
StabilizationNo
Aperture controlPreset ring + Aperture ring
Lens hoodScrew-type round
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeSuper telephoto prime lens
Field Notes02
Tele-Takumar 300mm F/6.3 is a manual-focus telephoto prime for M42 mount, intended for long-distance shooting such as wildlife and sports. Max aperture is f/6.3.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.