Smc Pentax-F* 600mm F/4 ED [IF]

Specifications01

MountPENTAX K

Focal length600mm

Max aperturef/4

TypeTelephoto · Prime

Release year1988

Weight5800 g

Filter size150 mm

Min focus distance5 m

Max magnification0.1299

Aperture blades8

Optical elements9

Groups7

AutofocusYes

StabilizationNo

Aperture controlAperture ring (Manual settings + Auto Exposure setting)

Lens hoodBuilt-in telescopic round

TeleconvertersPentax Rear Converter-A 1.4X-L→ 840mm F/5.6 Pentax Rear Converter-A 2X-L→ 1200mm F/8 Pentax Rear Converter-A 2X-S→ 1200mm F/8

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeSuper telephoto prime lens

Field Notes02

A Pentax K-mount telephoto prime lens with a fixed 600mm focal length and f/4 maximum aperture, intended for sports, wildlife, and other long-distance shooting. Features ED glass (IF design).

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

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Other Mounts03

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