The Zunow THV-175 Tele-Converter is a high-quality HD converter lens designed to screw onto the front of a camcorder lens with a 72mm or 82mm (with included adapter) filter thread. It magnifies your lens' focal length by 1.75 times, shrinking perceived distances and allowing you to get closer to your subject. This conversion lens uses a 105mm filter thread and comes with a metal lens hood and carrying pouch.