Ohnar 300mm F/5.6 Mirror
- Mount
- PENTAX K
- Focal Length
- 300mm
- Max Aperture
- F/5.6
- Type
- Mirror
- Brand
- Unknown
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.
Last verified: 2026-04-27