N°106898 · Family detail
PentaxZoom·PENTAX K mount·1980
Pentax-M SMC 24-50mm F/4
Specifications01
MountPENTAX K
Focal length24-50mm
Max aperturef/4
TypeZoom
Release year1980
Weight380 g
Filter size58 mm
Physical length67 mm
Min focus distance0.4 m
Aperture blades6
Optical elements12
Groups10
Min aperturef/22
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
ModelSMC
FormatFull-Frame
SeriesM Series Zoom
Squeezenone
Lens TypeStandard zoom lens
Iris Blades6
Release Date1980
Data Protocolnone
Focus Zoom Rodnone
Front Diameter Mm64
Field Notes02
Pentax K-mount SMC Pentax-M zoom lens with a 24–50mm focal range and maximum aperture of f/4. General-purpose standard/short-tele zoom for everyday shooting.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.