MTO-500 500mm F/8.0
- Mount
- M39
- Focal Length
- 500mm
- Max Aperture
- F/8
- Type
- Mirror
- Brand
- Unknown
MTO-500 is a 500mm prime telephoto lens with a fixed f/8 aperture, intended for long-distance subjects such as wildlife or astronomy. It uses the M39 screw mount.
Last verified: 2026-04-27