Vivitar 400mm F/5.6 Auto -Telephoto
- Mount
- PENTAX K
- Focal Length
- 400mm
- Max Aperture
- F/5.6
- Type
- Telephoto
- Brand
- Unknown
Vivitar 400mm F/5.6 auto-focus telephoto lens for the Pentax K mount, intended for distant subjects such as wildlife and sports. Fixed-aperture telephoto focal length at f/5.6.
Last verified: 2026-04-27