Tokyo Kogaku R. Topcor 90mm F/3.5
- Mount
- TOPCON
- Focal Length
- 90mm
- Max Aperture
- F/3.5
- Type
- Telephoto
- Brand
- Topcon
Tokyo Kogaku (Topcon) R. Topcor is a 90mm prime lens with a maximum aperture of f/3.5, typically used as a short-tele portrait/field lens on Topcon mounts.
Last verified: 2026-04-27