Beautiful Petri auxiliary lens set for Petri 1.8 and 1.9 rangefinder cameras with 4.5cm lenses. Comes with front lens caps, viewfinder and leather case. The glass is clear with no fungus or haze. The viewfinder is clear and the frame lines are sharp. This is a really nice set of lenses in very clean condition. They screw on to the front of the fixed lens on the camera. Fits 1.9 Color Corrected rangefinder and others