Ohnar 300mm F/5.6 Mirror

Specifications01

MountPENTAX K

Focal length300mm

Max aperturef/5.6

TypeMirror · Telephoto · Prime

Field Notes02

300mm f/5.6 mirror (catadioptric) prime lens for the Pentax K mount, intended for long-distance subjects. Fixed aperture at f/5.6 with a reflective optical design.

AI-assisted summary — verify against linked sources

Catalog note · source: kentfaith

Sources03

kentfaith.esVisit ↗

allphotolenses.comVisit ↗

Other Mounts03

This lens family is also indexed in 8 other mounts.

CANON FDView lens

Ohnar 300mm F/5.6 Mirror

300mmf/5.6

CONTAX/YASHICAView lens

Ohnar 300mm F/5.6 Mirror

300mmf/5.6

KONICA ARView lens

Ohnar 300mm F/5.6 Mirror

300mmf/5.6

MINOLTA MDView lens

Ohnar 300mm F/5.6 Mirror

300mmf/5.6

MINOLTA SRView lens

Ohnar 300mm F/5.6 Mirror

300mmf/5.6

NIKON FView lens

Ohnar 300mm F/5.6 Mirror

300mmf/5.6

NIKON F DXView lens

Ohnar 300mm F/5.6 Mirror

300mmf/5.6

OLYMPUS OMView lens

Ohnar 300mm F/5.6 Mirror

300mmf/5.6