Pentax 15mm f/4 ED AL Limited HD DA

(From Pentax lens literature) Now featuring a 7-blade rounded diaphragm, high-grade multi-layer HD coating, and a slick high-class design, this ultra compact and lightweight wide-angle prime lens is the best travel companion yet. This lens is ideal for group shots, tight interiors, sweeping landscapes, as well as creative ‘get-closer-to-your-subject’ portraits. It is also equipped with “Quick Shift” Focus System for fast manual focusing in the AF mode, and its unique design incorporates high-grade aluminum construction, available in both black and silver models.