Old Delft FOTOTEL 400mm F/5 Mirror
- Mount
- INTERCHANGEABLE MOUNT
- Focal Length
- 400mm
- Max Aperture
- F/5
- Type
- Mirror
- Brand
- Old Delft
Old Delft Fototel is a 400mm f/5 mirror (catadioptric) telephoto lens with an interchangeable mount. It’s intended for distant subjects where long reach is needed.
Last verified: 2026-04-27