This ultra compact lens weighs only 145g, with a wide field-of-view of 100˚ on full-frame. 8 out of the lens’s 9 glass elements are specialized, and a linear STM motor provides fast and precise autofocusing. Every unforgettable moment can be captured with exceptional quality. Broaden and deepen your photographic world with the AF 18mm F2.8 FE - an innovative wide-angle AF lens that offers new possibilities.