Shop › Voigtlander 58mm f/1.4 CPU Integrated SL-IIS (Silver) Voigtlander 58mm f/1.4 CPU Integrated SL-IIS (Silver) $549.00 sold out Voigtlander 58mm f/1.4 CPU Integrated — a manual-focus lens for Nikon AI-S / SL-IIS. Filter thread: 52mm. Nikon AiS Silver nose. Sold Out Added! Voigtlander 58mm f/1.4 CPU Integrated — a manual-focus lens for Nikon AI-S / SL-IIS. Filter thread: 52mm. Nikon AiS Silver nose.