Specifications: -hd-7000pro high definition wideangle conversion lens is made of
the high index optical glass elements with new concept of lens
designing using three-group/three-element lens formula. This new
concept in designing the lens made it possible to achieve an
amazing high definition wideangle lens of 540 lines/mm resolution
power at center (mtf30%). -there will be no reduction of light value when this conversion
lens is attached on the camer