Shop › Voigtlander 75mm f/1.9 MC Aspherical Ultron VM Voigtlander 75mm f/1.9 MC Aspherical Ultron VM $595.00 sold out Voigtlander 75mm f/1.9 MC Aspherical Ultron — a manual-focus lens for Leica M Mount. Filter thread: 49mm. Sold Out Added! Voigtlander 75mm f/1.9 MC Aspherical Ultron — a manual-focus lens for Leica M Mount. Filter thread: 49mm.