N°101977 · Family detail
PentaxZoom·PENTAX K mount·1978
Smc Pentax-M 35-70mm F/2.8-3.5
Specifications01
MountPENTAX K
Focal length35-70mm
Max aperturef/2.8
TypeZoom
Release year1978
Weight470 g
Filter size58 mm
Min focus distance1 m
Aperture blades7
Optical elements7
Groups7
Min aperturef/3.5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodMH-R58 - Screw-type round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard zoom lens
Field Notes02
Pentax K-mount zoom lens with a 35–70mm focal range and variable maximum aperture from f/2.8 to f/3.5. Intended for general photography across wide-to-short-tele perspectives.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.