This Kodak Projection Anastigmat 161mm f/4.5 barrel lens comes in its original box with a front cap. It does NOT come with a retaining ring. It has a rear diameter of 50mm. There are a few light scuff marks on the exterior of the barrel and there is a tiny fungus spot inside of it. Its aperture adjustment is slightly stiff but fully functional. Its glass is free of any fungus, haze, or separation to its elements.
