The FUJINON XF14mm (21mm) F2.8 single focal length lens offers a stunning, ultra wide angle that delivers exceptional resolution from edge to edge. The lens consists of 10 elements in 7 groups, including 2 aspheric and 3 extra low dispersion elements, and a seven-blade rounded diaphragm. With its distance and depth of field scales on the barrel, the FUJINON XF14mm (21mm) F2.8 lens is ideally suited for a range of shooting techniques. And with its bright, F2.8 aperture, the lens performs beautifully in low light shooting.