N°96787 · Family detail
PentaxCinema·PENTAX K mount·1977
Smc Pentax-M 135mm F/3.5
Specifications01
MountPENTAX K
Focal length135mm
Max aperturef/3.5
TypeCinema · Telephoto · Prime
Release year1977
Weight276 g
Filter size49 mm
Min focus distance1.5 m
Aperture blades8
Optical elements5
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodBuilt-in telescopic round
TeleconvertersPentax Rear Converter K T6-2X→ 270mm F/7
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Field Notes02
Pentax K-mount SMC Pentax-M 135mm f/3.5 prime telephoto lens. Intended for portrait and general telephoto use, with a maximum aperture of f/3.5 for moderate low-light performance.
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Other Mounts03
No alternate mounts are indexed for this family yet.