Leitz OKARO rangefinder contrast filter for Leica IIIb IIIc IIId IIIf in Cameras & Photography, Vintage Photography, Vintage Accessories | eBay

Leitz OKARO rangefinder contrast filter for Leica IIIb IIIc IIId IIIf in Cameras & Photography, Vintage Photography, Vintage Accessories | eBay

Leitz OKARO rangefinder contrast filter for Leica IIIb IIIc IIId IIIf in Cameras & Photography, Vintage Photography, Vintage Accessories | eBay