Shop › Voigtlander 50mm f/1.2 Nokton Aspherical Sony E Voigtlander 50mm f/1.2 Nokton Aspherical Sony E $799.00 sold out Voigtlander 50mm f/1.2 Nokton Aspherical — a manual-focus lens for Sony E-Mount. Filter thread: 58MM. Sony. Sold Out Added! Voigtlander 50mm f/1.2 Nokton Aspherical — a manual-focus lens for Sony E-Mount. Filter thread: 58MM. Sony.