Smc Pentax-A* 645 600mm F/5.6 ED [IF]

Specifications01

MountPENTAX 645

Focal length600mm

Max aperturef/5.6

TypeTelephoto · Prime

Release year1986

Weight4800 g

Min focus distance5 m

Max magnification0.1299

Aperture blades8

Optical elements12

Groups11

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings + Auto Exposure setting)

Lens hoodBuilt-in telescopic round

TeleconvertersPentax Rear Converter-A 645 1.4X→ 840mm F/7.8 Pentax Rear Converter-A 645 2X→ 1200mm F/11.2

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeSuper telephoto prime lens

Field Notes02

Pentax-A* 645 600mm f/5.6 ED is a telephoto prime for the Pentax 645 medium-format system, intended for distant subjects like sports and wildlife. Constant maximum aperture is f/5.6.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

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Other Mounts03

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