N°103049 · Family detail
PentaxPrime·PENTAX 645 mount·1997
Smc Pentax-FA 645 45mm F/2.8
Specifications01
MountPENTAX 645
Focal length45mm
Max aperturef/2.8
TypePrime
Release year1997
Weight475 g
Filter size67 mm
Min focus distance0.45 m
Max magnification0.1499
Aperture blades8
Optical elements9
Groups8
AutofocusYes
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodPH-RBC67 - Bayonet-type petal-shaped
TeleconvertersPentax Rear Converter-A 645 2X→ 90mm F/5.6
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Field Notes02
Pentax 645 medium-format standard prime lens with a 45mm focal length and f/2.8 maximum aperture for general photography. Suitable for handheld portraits and available-light work on Pentax 645 bodies.
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Other Mounts03
No alternate mounts are indexed for this family yet.