Smc Pentax-M Reflex 2000mm F/13.5

Specifications01

MountPENTAX K

Focal length2000mm

Max aperturef/13.5

TypeMirror · Telephoto · Prime

Release year1982

Weight8000 g

Filter size52 mm

Min focus distance20 m

Max magnification0.12

Optical elements6

Groups4

AutofocusNo

StabilizationNo

Aperture controlNone

Lens hoodBuilt-in telescopic round

TeleconvertersPentax Rear Converter-A 2X-S→ 4000mm F/27

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeSuper telephoto prime lens

Field Notes02

Pentax K-mount mirror (catadioptric) super-telephoto lens with a fixed 2000mm focal length and f/13.5 maximum aperture. Intended for distant subjects where long reach is needed.

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Catalog note · source: thelensdb

Sources03

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Other Mounts03

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