Product details:

The HD-5050PRO super wide-angle conversion lens is designed to broaden the angle of view, including 100% more area in the picture, when attached to the lens of digital video camcorder. It's compatible with the whole zoom area and stays in focus. The HD-5050PRO is made of the high-index optical glass elements with the concept of lens designing using three-group / four-element lens formula. This concept in designing the lens made it possible to achieve an amazing high definition wide-angle lens of the 600 lines/mm resolution power at center (MTF30%).