N°97751 · Family detail
PentaxTelephoto·PENTAX K mount·1975
Pentax SMC 150mm F/4
Specifications01
MountPENTAX K
Focal length150mm
Max aperturef/4
TypeTelephoto · Prime
Release year1975
Weight373 g
Filter size52 mm
Physical length96 mm
Min focus distance1.8 m
Aperture blades6
Optical elements5
Groups5
Min aperturef/32
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodPH-R52 - Clamp-on round
EraFilm era
Production statusDiscontinued
Additional Info02
ModelSMC
FormatFull-Frame
SeriesK Series Prime
Squeezenone
Lens TypeMedium telephoto prime lens
Iris Blades6
Release Date1975
Data Protocolnone
Focus Zoom Rodnone
Front Diameter Mm63
Field Notes02
SMC Pentax 150mm f/4 is a prime telephoto lens for the Pentax K mount, suitable for portraits and other telephoto subjects. It has a fixed f/4 maximum aperture.
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Other Mounts03
No alternate mounts are indexed for this family yet.