Shop › Voigtlander 50mm f/3.5 Type I (matte ) VM Voigtlander 50mm f/3.5 Type I (matte ) VM $599.00 sold out Voigtlander 50mm f/3.5 Type I (matte ) — a manual-focus lens for Leica M Mount. APO black. Sold Out Added! Voigtlander 50mm f/3.5 Type I (matte ) — a manual-focus lens for Leica M Mount. APO black.