The Fujinon TH13x3.5BRMU is a 13x 1/3" wide-angle high-definition lens designed specifically for JVC's line of ProHD cameras, representing the highest quality optics available for the product. Known for their high build quality and precision optics, Fujinon lenses have become the industry standard for professional video applications all over the world. The focal-length range is 3.5 to 46mm with a minimum object distance of 0.4 meters, or about 1.3 feet.