N°96015 · Family detail
PentaxTelephoto·PENTAX K mount·1983
Smc Pentax-A 135mm F/2.8
Specifications01
MountPENTAX K
Focal length135mm
Max aperturef/2.8
TypeTelephoto · Prime
Release year1983
Weight340 g
Filter size52 mm
Min focus distance1.2 m
Max magnification0.1499
Aperture blades8
Optical elements4
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodBuilt-in telescopic round
TeleconvertersPentax Rear Converter-A 1.4X-S→ 189mm F/3.9
Pentax Rear Converter-A 2X-S→ 270mm F/5.6
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Field Notes02
Pentax K-mount SMC-A 135mm prime telephoto lens with a maximum aperture of f/2.8 for portraits and low-light subject isolation. Fixed focal length suited for general telephoto use.
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Other Mounts03
No alternate mounts are indexed for this family yet.