N°103427 · Family detail
PentaxPortrait·PENTAX K mount·1985
Pentax-A SMC 50mm F/2
Specifications01
MountPENTAX K
Focal length50mm
Max aperturef/2
TypePortrait · Prime
Release year1985
Weight145 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 + Auto Exposure setting)
Lens hoodPH-RA49 - Screw-type round
PH-SA49 - Clamp-on rectangular
TeleconvertersPentax Rear Converter-A 1.4X-S→ 70mm F/2.8
Pentax Rear Converter-A 2X-S→ 100mm F/4
EraFilm era
Production statusDiscontinued
Additional Info02
ModelSMC
FormatFull-Frame
SeriesA Series Prime
Squeezenone
Lens TypeStandard prime lens
Iris Blades6
Release Date1985
Data Protocolnone
Focus Zoom Rodnone
Front Diameter Mm63
Field Notes02
Pentax K-mount 50mm prime lens with maximum aperture f/2, suitable for general-purpose photography and low-light use.
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Other Mounts03
No alternate mounts are indexed for this family yet.