Canon FA-DC58C 58mm Filter Adapter for PowerShot G1 X
Filter adapter FA-DC58Cattaches directly to the  Cameras lens barrel ring, providing the ability to attach 58mm diameter  filters such as a Circular Polarizer, Neutral Density, Protection and  UV.The FA-DC58C is designed to move along with the lens while zooming,  preventing vignetting at the wide-angle end of the zoom and providing  filter coverage throughout the full optical zoom range of the lens.Compatible With:Canon G1 X