Ricoh XR Rikenon 300mm F/4.5 APO

Specifications01

MountPENTAX K

Focal length300mm

Max aperturef/4.5

TypeTelephoto · Prime

Release year1982

Weight1050 g

Filter size67 mm

Min focus distance2.5 m

Aperture blades6

Optical elements8

Groups6

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

Lens hoodBuilt-in telescopic round

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeSuper telephoto prime lens

Field Notes02

Ricoh XR Rikenon 300mm F4.5 is a prime telephoto lens for the Pentax K mount, with an APO optical designation for reduced chromatic aberration. It’s suitable for long-distance subjects such as wildlife or sports.

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Catalog note · source: thelensdb

Sources03

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Other Mounts03

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