Voigtlander Ultron AF 100-400mm F/4.5-6.7
- Mount
- PENTAX K
- Focal Length
- 100-400mm
- Max Aperture
- F/4.5
- Type
- Telephoto
- Brand
- Unknown
Voigtländer Ultron AF is a Pentax K-mount zoom lens with a 100–400mm focal range and variable maximum aperture of f/4.5–6.7. Suited for telephoto reach such as portraits, sports, and wildlife.
Last verified: 2026-04-27