Shop › Voigtlander 40mm f/1.2 Nokton Aspherical Sony E Voigtlander 40mm f/1.2 Nokton Aspherical Sony E $749.00 sold out Voigtlander 40mm f/1.2 Nokton Aspherical — a manual-focus lens for Sony E-Mount. Filter thread: 58mm. Sony. Sold Out Added! Voigtlander 40mm f/1.2 Nokton Aspherical — a manual-focus lens for Sony E-Mount. Filter thread: 58mm. Sony.