Raynox High Definition Wideangle Conversion Lens, 0.67x - HDS680The HDS-680 wide-angle lens is specifically designed for using effectively with super wide-zoom lens incorporated AVCHD camera models. The suitable camera models are listed on [Applicable Models]. The lens is particularly designed to be in focus through the whole zoom range of up to 10x. The lens is made of the high index optical glass in 2-group/2-element formula, and it's made in compact size and lightweight. It achieved a high resolution power of 375 L/mm at center (MTF30% designed figure). The five adapter rings of 27mm, 30mm, 30.5mm, 34mm and 43mm come with the lens in the original factory package for use with the same filter sized cameras.