The Mamiya 215-032 is the widest lens available for the 7 series cameras. It offers a true wide-angle design that produces unparalleled results and produces shots with a maximum of 0.04 percent distortion at the corners. With a super wide angle lens, the 43mm f/4.5 opens up a new world of distortion-free ultra-wide angle photography. It gives you corner-to-corner distortionless image quality unobtainable on SLR type cameras. The detachable ultra-wide optical finder is used for composition and features a built-in, adjustable diopter, rubber eyecup, and built-in spirit level. The Mamiya 215-032 gives the angle of coverage and perspective of a 21mm lens on a 35mm camera, giving impressive wide angle photography without distortion. Applications for this lens include reportage, landscape, architecture, and industrial photography.