Oktagon 135mm F/2.8
- Mount
- M42
- Focal Length
- 135mm
- Max Aperture
- F/2.8
- Type
- Telephoto
- Brand
- Unknown
135mm F/2.8 M42-mount prime lens. A short-tele/portrait focal length suited for low-light and subject isolation at wide-open aperture.
Last verified: 2026-04-27