N°109700 · Family detail
OhnarMirror·MINOLTA SR mount
Ohnar 300mm F/5.6 Mirror
Specifications01
Summary02
300mm f/5.6 mirror (catadioptric) prime lens for the Minolta SR mount, intended for telephoto use such as wildlife and sports. Mirror design uses a reflected light path and typically has a fixed f-number.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Minolta SR / MD mount has a flange distance of 43.5 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 25.5 mm
- Canon RFAdapter · 23.5 mm
- Nikon ZAdapter · 27.5 mm
- Fujifilm XAdapter · 25.8 mm
- L-MountAdapter · 23.5 mm
- Micro Four ThirdsAdapter · 24.25 mm
- Fujifilm G (GFX)Adapter · 16.8 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 25.5 mm
No plain adapter reaches infinity focus on: Canon EF, Nikon F.
Sources03
allphotolenses.comVisit ↗

Other Mounts03
This lens family is also indexed in 8 other mounts.
CANON FDView lens
Ohnar 300mm F/5.6 Mirror
CONTAX/YASHICAView lens
Ohnar 300mm F/5.6 Mirror
KONICA ARView lens
Ohnar 300mm F/5.6 Mirror
MINOLTA MDView lens
Ohnar 300mm F/5.6 Mirror
NIKON FView lens
Ohnar 300mm F/5.6 Mirror
NIKON F DXView lens
Ohnar 300mm F/5.6 Mirror
OLYMPUS OMView lens
Ohnar 300mm F/5.6 Mirror
PENTAX KView lens
Ohnar 300mm F/5.6 Mirror