The nikon dr 6 right angle viewing attachment can be connected to the finder of nikon slr cameras with this attachment the viewfinder image is viewed at right angles via the built in roof prism to the cameras optical axis a feature that is very convenient when shooting from low or high viewpoints or when normal finder viewing is proving difficult as can be the case in close up work or macro photography it allows for setting the reproduction ratio to either 11 or 12 the dr 6 is sui