This 2 x professional telephoto conversion lens has been designed to meet the highest optical standards for it's type in the photography industry. It has been crafted to work with ANY digital, still and video cameras which have a 58mm filter thread. You just screw this lens on front of your existing lens or adapter. Optimized for use in digital equipment. Among the many makes whose products it fits are Sony, JVC, Olympus, Canon, Nikon and others. As it fits on any 67mm thread, it in turn allows further use of any 58mm thread filter, for even greater versatility, image enhancement and special effects capability.