A compact and robust wide-angle lens is a necessity in any photographer's camera bag. With a focal length of 21mm and a maximum aperture of F3.2 this lens meets the prerequisites to become part of your standard digital SLR kit. The smc PENTAX-DA 21mm F3.2 AL Limited lens offers numerous high-quality features in a very compact aluminium housing. An aspheric lens element is provided for the highest possible image quality. This exceptional 21mm lens also contains a 'floating' lens element for exceptional close-focusing capabilities.
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