Raynox HD-7000 PRO High Definition Wideangle
The 58mm High Quality Wideangle Conversion Lens is made of the high index optical glass elements with three-group/three-element lens formula. And it is possible to achieve an amazing high quality wideangle lens of 540 lines/mm resolution. It's compatible with whole zoom area and stays in focus. There will be no reduction of light value when this conversion lens is attached on the camera's lens.