Tokyo Kogaku Topcor 90mm F/3.5
- Mount
- M39
- Focal Length
- 90mm
- Max Aperture
- F/3.5
- Type
- Telephoto
- Brand
- Topcon
Tokyo Kogaku Topcor is a 90mm f/3.5 telephoto prime lens for M39 (screw mount), typically used for portrait and general telephoto photography. Maximum aperture is f/3.5.
Last verified: 2026-04-27