Shop › Voigtlander 40mm f/1.2 Aspherical Nokton Z-Mount Voigtlander 40mm f/1.2 Aspherical Nokton Z-Mount $899.00 sold out Voigtlander 40mm f/1.2 Aspherical Nokton — a manual-focus lens for Nikon Z Mount. Filter thread: 58mm. Sold Out Added! Voigtlander 40mm f/1.2 Aspherical Nokton — a manual-focus lens for Nikon Z Mount. Filter thread: 58mm.