Colour filters They are particularly recommended for black-and-white-photography. Leica E39 Filter Orange Discover Leica E39 Filter Green Discover Leica E39 Filter Yellow Discover Leica E46 Filter Orange Discover Leica E46 Filter Green Discover Leica E46 Filter Yellow Discover Leica E49 Filter Orange Discover Leica E49 Filter Green Discover Leica E49 Filter Yellow Discover
