Canon 58mm fa dc58b filter adapter
The canon 58mm fa dc58b filter adapter attaches directly to the lens barrel ring of the canon powershot g12 digital camera providing the ability to attach 58mm diameter filters such as a circular polarizer neutral density protect and uv filters the fa dc58b 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