Opteka 0.5x HD2 Wide Angle Lens for JVC GZ-HD300, HD320, HM200, HM400, MG630, MG670, MG680, MG330, MS120, MS130, X900, MG335, MG360 and MG365 Digital Camcorders

A 0.5x wide-angle converter DOUBLES your angle of view, allowing you to get twice as much in the picture. Expand your options further by unscrewing the front to convert to a macro lens for close-up shotsExclusive simple mount system employed with a powerful magnet and metal mount ringHigh Definition2 - 2 times the resolution of standard high definition lensesDigital Multi-Coated glass reduces the appearance of lens flare and ghosting caused by reflectionsEasily attaches to the filter threads

Source: Digital Camera and Video Store...