The Fujinon ZA17x7.6BERD-S10 2/3" Select Series Zoom Lens with Servo & 2x Extender provides optimal optical performance for 2/3" HD cameras. This 17x zoom has a 7.6–130mm range which doubles to 15.2–260mm when used with the built-in 2x extender. The maximum aperture is a fast f/1.8 at 7.6–102mm and f/2.3 at 130mm. The ZA17x7.6BERD-S10 lens includes an ergonomic S10 digital servo that features 16-bit encoding for use with virtual systems.