Shop › Voigtlander 50mm f/1.5 Classic VM Voigtlander 50mm f/1.5 Classic VM $699.00 sold out Voigtlander 50mm f/1.5 Classic — a manual-focus lens for Leica M Mount. Filter thread: 49mm. Heliar (Mount M Heliar). Sold Out Added! Voigtlander 50mm f/1.5 Classic — a manual-focus lens for Leica M Mount. Filter thread: 49mm. Heliar (Mount M Heliar).