N°95829 · Family detail
PentaxTelephoto·PENTAX K mount·1975
Smc Pentax 135-600mm F/6.7
Specifications01
MountPENTAX K
Focal length135-600mm
Max aperturef/6.7
TypeTelephoto · Zoom
Release year1975
Weight4070 g
Filter size52 mm
Min focus distance6 m
Aperture blades10
Optical elements15
Groups12
AutofocusNo
StabilizationNo
Aperture controlAperture ring
Lens hoodBuilt-in telescopic round
TeleconvertersPentax Rear Converter-A 1.4X-S→ 189-840mm F/9.4
Pentax Rear Converter-A 2X-S→ 270-1200mm F/13.4
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeTelephoto zoom lens
Field Notes02
Pentax K-mount super-telephoto zoom with focal length 135–600mm and maximum aperture f/6.7. Intended for distant subjects such as wildlife or sports, typically used with longer-focal-length support/techniques.
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Other Mounts03
No alternate mounts are indexed for this family yet.