N°411062 · Family detail
PentaxPortrait·PENTAX K mount·1984
Smc Pentax-A* 135mm F/1.8
Specifications01
MountPENTAX K
Focal length135mm
Max aperturef/1.8
TypePortrait · Telephoto · Prime
Release year1984
Weight865 g
Filter size77 mm
Min focus distance1.2 m
Aperture blades9
Optical elements7
Groups6
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodRH-A77 - Screw-type round
TeleconvertersPentax Rear Converter-A 1.4X-S→ 189mm F/2.5
Pentax Rear Converter-A 2X-S→ 270mm F/3.6
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Field Notes02
Pentax K-mount SMC-A* 135mm prime with maximum aperture f/1.8, intended for portrait and low-light use. Produces a medium-telephoto field of view for subject isolation.
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Other Mounts03
No alternate mounts are indexed for this family yet.