Mamiya 645 PRO TL magnifier (interchangeable with 645 PRO and 645 SUPER as well), new with instruction in the original box.  This magnifier attaches to the prism finder that provides enhanced focusing for close up & telephoto work by magnifying the center portion fo the screen.  After focusing, it can be raised to confirm overall composition. Standard magnification is 2:1, and built in diopter correction (-5 to +5) is provided.