N°101618 · Family detail
PentaxWide·PENTAX K mount·1977
Smc Pentax-M 28mm F/2.8
Specifications01
MountPENTAX K
Focal length28mm
Max aperturef/2.8
TypeWide · Prime
Release year1977
Weight156 g
Filter size49 mm
Min focus distance0.3 m
Max magnification0.1299
Aperture blades5
Optical elements7
Groups7
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodSlip-on PH-S49 (rectangular)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Field Notes02
Pentax K-mount 28mm prime lens with a fixed f/2.8 maximum aperture, intended for general photography such as street and landscapes (wide-angle perspective).
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Other Mounts03
No alternate mounts are indexed for this family yet.