N°109455 · Family detail
PentaxTelephoto·PENTAX K mount·1987
Smc Pentax-F* 300mm F/4.5 ED
Specifications01
MountPENTAX K
Focal length300mm
Max aperturef/4.5
TypeTelephoto · Prime
Release year1987
Weight880 g
Filter size67 mm
Min focus distance2 m
Max magnification0.1701
Aperture blades8
Optical elements9
Groups7
AutofocusYes
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodBuilt-in telescopic round
TeleconvertersPentax Rear Converter-A 1.4X-S→ 420mm F/6.3
Pentax Rear Converter-A 2X-S→ 600mm F/9
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeSuper telephoto prime lens
Field Notes02
Pentax K-mount 300mm prime telephoto lens with a maximum aperture of f/4.5. Designed for long-distance subjects such as sports, wildlife, and outdoor low-light situations where more reach is needed.
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Other Mounts03
No alternate mounts are indexed for this family yet.