The Model 330 compact motorized high-definition (HD) zoom lens from Resolve Optics Ltd. offers ultraclose focus. Providing users with HD resolution throughout its range of operation, the lens measures 87.5 x 45 mm and weighs <500 g. The f/1.8, 10x tracking zoom ensures that the image stays in focus throughout the zoom travel by using floating cell technology. The lens can focus on objects up to 450 mm away. The camera mount incorporates topside and back focus adjustment so the lens can quickly and easily be set up on any camera. A user-changeable rear cell enables the lens to be adapted for use on camera formats between 1/3 and 2/3 in., including three-CCD formats.