N°92256 · Family detail
PentaxPortrait·PENTAX K mount·1987
Smc Pentax-F 50mm F/1.7
Specifications01
MountPENTAX K
Focal length50mm
Max aperturef/1.7
TypePortrait · Prime
Release year1987
Weight200 g
Filter size49 mm
Min focus distance0.45 m
Max magnification0.1499
Aperture blades6
Optical elements6
Groups5
AutofocusYes
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
SMC Pentax-F is a 50mm prime lens for the Pentax K mount with a maximum aperture of f/1.7. It’s intended for general-purpose use, including low-light and portrait photography.
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Other Mounts03
No alternate mounts are indexed for this family yet.