The EverFocus ED 350 Color Dome incorporates 10-bit Digital Signal Processor (DSP), Intelligent Back Light compensation, Wide Range automatic electronic shutter (1/50 (1/60) ~ 1/100,000) and utilizes Innovative Pure Vision Technology. It is capable of offering an industry leading superior high horizontal resolution of 520 TV Lines. Revolutionary integrated 10-bit Digital Signal Processor (DSP) delivers excellent picture quality, sharper color images and performance. Low Light sensitivity 0.5 lux/F=1.2 (AGC ON) is achieved by using the advanced 1/3 Sony HQ CCD image sensor with approx. 410,000 pixels. The ED 350 Color Dome allows viewing range adjustments with a manual zoom lens.