Tokina AT-X M 100mm f/2.8 Prime Lens for Canon DSLR Camera The AT-X M100 PRO D is a new macro lens capable of life-sized (1:1) reproduction at 11.8 inches. The lens multi-coating have been re-engineered to match the highly reflective silicon based CCD and CMOS sensors in today's digital SLR cameras. This lens gives the best of both worlds because optics still give full coverage and excellent sharpness on 35 millimeters film. A macro lens that can handle both the digital and film worlds with ease.