N°103228 · Family detail
PentaxMacro·PENTAX K mount·1983
Smc Pentax-A 50mm F/2.8 Macro
Specifications01
MountPENTAX K
Focal length50mm
Max aperturef/2.8
TypeMacro · Prime
Release year1983
Weight220 g
Filter size49 mm
Min focus distance0.235 m
Max magnification0.5
Aperture blades6
Optical elements6
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodNot required
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMacro lens
Field Notes02
Pentax K-mount 50mm prime macro lens with a maximum aperture of f/2.8. Intended for close-up photography with near 1:1 magnification capability.
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Other Mounts03
No alternate mounts are indexed for this family yet.