N°96173 · Family detail
CosinaCinema·PENTAX K mount·1981
Cosina Cosinon-T 135mm F/2.8 MC Petri, Bauer Neovaron, Vivitar
Specifications01
MountPENTAX K
Focal length135mm
Max aperturef/2.8
TypeCinema · Telephoto · Prime
Release year1981
Weight330 g
Filter size52 mm
Min focus distance1.35 m
Aperture blades6
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
135mm f/2.8 manual-focus prime lens for the Pentax K mount, suitable for portrait and low-light use. It’s a fixed-focal telephoto design intended for general photography.
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Other Mounts03
No alternate mounts are indexed for this family yet.