Beroflex 300mm F/4.0
- Mount
- M42
- Focal Length
- 300mm
- Max Aperture
- F/4
- Type
- Telephoto
- Brand
- Unknown
Beroflex 300mm f/4 prime telephoto lens for M42 screw-mount cameras, intended for distant subjects such as wildlife or sports. Fixed maximum aperture is f/4.
Last verified: 2026-04-27