Voigtlander Nokton 50mm f/1.1 Leica M Mount Lens - Black
Voigtlander Nokton 50mm f/1 Leica M Mount Lens - Black Specifications Construction6 Groups/ 7 Elements F stop rangef/1-16 Closest Focusing Distance3.0' Filter Size58mm Dimensions (Length x Diameter)57.2mm x 69.6mm Weight15 oz