Jupiter-21A 200mm F/4
- Mount
- M39
- Focal Length
- 200mm
- Max Aperture
- F/4
- Type
- Telephoto
- Brand
- Unknown
Jupiter-21A is a 200mm prime telephoto lens for M39 (L39) mount, with a maximum aperture of f/4 for portrait or distant-subject use. It is typically used on film or digital with an M39-to-camera adapter.
Last verified: 2026-04-27