Cosina Voigtlander Ultra Wide-Heliar 12mm F/5.6 ASPH LTM
- Mount
- M39
- Focal Length
- 12mm
- Max Aperture
- F/5.6
- Type
- Wide
- Brand
- Cosina
Cosina Voigtlander Ultra Wide-Heliar is a 12mm f/5.6 prime ultrawide lens for Leica-thread (LTM/M39) rangefinders, intended for landscape and architectural wide-angle work. It uses a fixed, small maximum aperture.
Last verified: 2026-04-27