Shop › Voigtlander 90mm f/2.8 Aspherical VM (Black) Voigtlander 90mm f/2.8 Aspherical VM (Black) $749.00 sold out Voigtlander 90mm f/2.8 Aspherical — a manual-focus lens for Leica M Mount. Filter thread: 39mm. APO-LANTHAR. Sold Out Added! Voigtlander 90mm f/2.8 Aspherical — a manual-focus lens for Leica M Mount. Filter thread: 39mm. APO-LANTHAR.