N°418938 · Family detail
PentaxTelephoto·PENTAX K mount·1980
Takumar 135mm F/2.5
Specifications01
MountPENTAX K
Focal length135mm
Max aperturef/2.5
TypeTelephoto · Prime
Release year1980
Weight395 g
Filter size52 mm
Min focus distance1.2 m
Aperture blades8
Optical elements4
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodBuilt-in telescopic round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Field Notes02
Takumar 135mm F/2.5 telephoto prime lens for Pentax K-mount. Fixed maximum aperture f/2.5 for subject isolation and low-light use, typically for portraits and general telephoto work.
Sources03
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Other Mounts03
No alternate mounts are indexed for this family yet.