N°92219 · Family detail
PentaxPortrait·PENTAX K mount·1983
Smc Pentax-A 50mm F/1.7
Specifications01
MountPENTAX K
Focal length50mm
Max aperturef/1.7
TypePortrait · Prime
Release year1983
Weight165 g
Filter size49 mm
Min focus distance0.45 m
Max magnification0.1499
Aperture blades6
Optical elements6
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodPH-R49 - Screw-type round
PH-S49 - Clamp-on rectangular
TeleconvertersPentax Rear Converter-A 1.4X-S→ 70mm F/2.4
Pentax Rear Converter-A 2X-S→ 100mm F/3.4
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
Pentax K-mount 50mm prime lens with a maximum aperture of f/1.7, intended for general photography and low-light use. Suitable for portraits and standard-angle shooting.
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Other Mounts03
No alternate mounts are indexed for this family yet.