Samyang Reflex 300mm F/6.3 ED UMC CS Bower, Rokinon, Walimex Pro
- Mount
- CANON EF-M
- Focal Length
- 300mm
- Max Aperture
- F/6.3
- Type
- Mirror
- Brand
- Samyang
Samyang Reflex 300mm f/6.3 ED UMC CS mirror lens for Canon EF-M, using a catadioptric design for long-reach telephoto shooting. Fixed max aperture f/6.3.
Last verified: 2026-04-27