Smc Pentax-F* 250-600mm F/5.6 ED [IF]

Specifications01

MountPENTAX K

Focal length250-600mm

Max aperturef/5.6

TypeTelephoto · Zoom

Release year1988

Weight4900 g

Filter size112 mm

Min focus distance3.5 m

Max magnification0.2

Aperture blades8

Optical elements17

Groups15

AutofocusYes

StabilizationNo

Aperture controlAperture ring (Manual settings + Auto Exposure setting)

Lens hoodBuilt-in telescopic round

TeleconvertersPentax Rear Converter-A 1.4X-S→ 350-840mm F/7.8 Pentax Rear Converter-A 2X-S→ 500-1200mm F/11.2

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeTelephoto zoom lens

Field Notes02

Pentax K-mount telephoto zoom covering 250–600mm at a maximum aperture of f/5.6. Intended for distant subjects such as sports and wildlife, with an internal-focus design (IF).

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Catalog note · source: thelensdb

Sources03

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Other Mounts03

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