Isco-Gottingen Tele-Westanar 135mm F/3.5
- Mount
- M42
- Focal Length
- 135mm
- Max Aperture
- F/3.5
- Type
- Telephoto
- Brand
- Unknown
135mm fixed (prime) lens for M42 screw mount, with maximum aperture of f/3.5. Suitable for portrait and general telephoto use, with moderate background compression.
Last verified: 2026-04-27