Weighing a mere 1.8 ounces and measuring only 0.36 inches, the Pentax SMC DA XS wide-angle lens can be easily carried on all travel expeditions. This Pentax lens has a minimum focusing distance of 16 inches that enables the photographer to take sharp photos even when standing close to the subject. The 9 rounded aperture blades in the Pentax SMC DA XS help to produce a smooth bokeh. With a construction of 5 elements in 4 groups, this Pentax lens reduces aberrations while capturing images. The Pentax SMC DA XS lens' maximum aperture of F/2.8 is suitable for existing light photography. The Pentax SP coating on this wide-angle lens repels elements and reduces reflection, improving the contrast aspect of images.