N°109495 · Family detail
PentaxTelephoto·PENTAX K mount·1984
Pentax-A* SMC 300mm F/4
Specifications01
MountPENTAX K
Focal length300mm
Max aperturef/4
TypeTelephoto · Prime
Release year1984
Weight850 g
Filter size77 mm
Physical length132 mm
Min focus distance4 m
Aperture blades8
Optical elements8
Groups7
Min aperturef/32
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodBuilt-in telescopic round
EraFilm era
Production statusDiscontinued
Additional Info02
ModelSMC
FormatFull-Frame
SeriesA* Series Prime
Squeezenone
Lens TypeSuper telephoto prime lens
Iris Blades8
Release Date1984
Data Protocolnone
Focus Zoom Rodnone
Front Diameter Mm84
Field Notes02
Pentax K-mount SMC Pentax-A* 300mm F/4 prime telephoto lens for distant subjects like wildlife or sports. Fixed f/4 maximum aperture.
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Other Mounts03
No alternate mounts are indexed for this family yet.