N°105587 · Family detail
PentaxTelephoto·PENTAX 645 mount·1985
Pentax-A 645 SMC 200mm F/4
Specifications01
MountPENTAX 645
Focal length200mm
Max aperturef/4
TypeTelephoto · Prime
Release year1985
Weight570 g
Filter size58 mm
Physical length116 mm
Min focus distance1.4 m
Max magnification0.1299
Aperture blades8
Optical elements4
Groups4
Min aperturef/32
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodBuilt-in telescopic round
TeleconvertersPentax Rear Converter-A 645 1.4X→ 280mm F/5.6
Pentax Rear Converter-A 645 2X→ 400mm F/8
EraFilm era
Production statusDiscontinued
Additional Info02
Model645 SMC
Format645 film
SeriesPentax-A
Squeezenone
Lens TypeShort telephoto prime lens
Iris Blades8
Data Protocolnone
Focus Zoom Rodnone
Front Diameter Mm74
Field Notes02
Pentax 645 medium-format prime telephoto lens with a 200mm focal length and f/4 maximum aperture, intended for portraits and distant subjects. Image stabilization is not indicated.
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Other Mounts03
No alternate mounts are indexed for this family yet.