The Rodenstock N 115 mm lens features a 291 mm Lens Image Circle as well as a standard Copal 1 Shutter. With a lens aperture range from f/6.8- f/45 this wide-angle lens enables flexibility and functionality in one standard piece that provides a 104° angle of coverage. This Rodenstock lens displays its strengths in wide photos, most especially those in up-close conditions. Light fall off at the edge has been greatly reduced in the Rodenstock N 115 mm lens and the sharpness of this product is notable. With an 82 mm filter size, the Rodenstock lens is ideal for those industrial photos or panoramic views. Eight element lenses offer maximum high aperture on the Rodenstock N 115 mm lens and even more uniform illumination with distortion values at less than 1 percent. This wide-angle lens even allows for the insertion into the focus-mount helical focuser for use with shift cameras when desired.