Especially designed for use with high-end digital camera which incorporates the CCD chip of more than mega-pixels, and the lens is made of hi-index optical glasses, 3-group/3-element, fully coated for non-distortion(-1.3%) and sharp images. It"s an ideal accessory lens for professionals and advanced amateurs shooting in tight place. There will be no reduction of light value when this conversion lens is attached on the camera"s lens. The original Raynox adapters are designed and made to suit the best physically and optically to the DCR-6600PRO lens to obtain the optimum image quality. DCR-6600PRO is also suitable to the 3-CCD chip or mega-pixel Digital Camcorders. (Limited zoom capability) All of Raynox conversion lenses are proudly made in Japan. At Raynox"s wholly owned manufacturing subsidiary, every stage of production is rigorously checked and tested so that the lens elements compensate effectively for astigmatism, distortion and spherical aberration for an excellent image quality.