The Fujinon HA18x7.6BERM-M6B ENG Style Lens with Digi Power Servo Zoom is a 7.6-137mm lens, designed to provide 2/3" cameras with a wide to telephoto angle-of-view. The lens has an 18x zoom ratio, and a 2x extender effectively doubles the focal range. The maximum aperture is a fast f/1.8 at 7.6-105mm and stops down to f/2.4 at 137mm. The lens also includes a Digi Power servo zoom.