N°103556 · Family detail
PentaxPortrait·PENTAX K mount·1979
Pentax-M SMC 50mm F/2
Specifications01
MountPENTAX K
Focal length50mm
Max aperturef/2
TypePortrait · Prime
Release year1979
Weight160 g
Filter size49 mm
Physical length31 mm
Min focus distance0.45 m
Max magnification0.1499
Aperture blades6
Optical elements5
Groups5
Min aperturef/22
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodPH-R49 - Screw-type round
PH-S49 - Clamp-on rectangular
EraFilm era
Production statusDiscontinued
Additional Info02
ModelSMC
FormatFull-Frame
SeriesM Series Prime
Squeezenone
Lens TypeStandard prime lens
Iris Blades6
Release Date1979
Data Protocolnone
Focus Zoom Rodnone
Front Diameter Mm63
Field Notes02
Pentax K-mount 50mm prime lens with a maximum aperture of f/2. Designed for general photography, including low-light and portrait use.
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Other Mounts03
No alternate mounts are indexed for this family yet.