Tokyo Kogaku RE. Auto-Topcor 20mm F/4
- Mount
- TOPCON
- Focal Length
- 20mm
- Max Aperture
- F/4
- Type
- Wide
- Brand
- Topcon
Tokyo Kogaku (Topcon mount) Auto-Topcor is a 20mm f/4 prime wide-angle lens intended for wide scenes and general photography. It has a fixed maximum aperture of f/4.
Last verified: 2026-04-27