Goerz 6 1/2 f/6.8 Series III No. 1a Dagor Lens in Alphax ShutterMaximum Aperture: f 6. 8 Brand: Goerz Type: Standard Focus Type: Fixed Prime Mount: Screw Mount Focal Length: unknown Good vintage condition! Tested and works! This Goerz 6 1 2" f 6. 8 Series III No. 1a Dagor Lens in Alphax Shutter comes with front cap. Glass has no scratches but shows very slight haziness from age. bpc1007923 _______________________________________________ We sell a variety of used antiques and camera equipment, plus more. We do our