Designed for use with PENTAX K-mount DSLR cameras, the Pentax HD DA Fish-Eye 10-17mm F3.5-4.5 ED Lens provides a zoom range covering the fish-eye to ultra-wide angles. By applying the latest HD coating and redesigning the coatings specifically for this product, flare and ghosting are effectively minimized. New Exterior Design This lens keeps the compact size of its predecessor. | Pentax | | HD DA Fish-Eye 10-17mm F3.5-4.5 ED Lens | Best Buy