R-Tech RFD70B 700TVL IR Dome Security Camera, 3.6 mm, Outdoor, Night/Day (Gray) 800 TV lines of resolution for superior image quality. 3.6mm fixed lens for a wide viewing area. IR range of 65ft for high performance video in complete darkness. Weather and vandal resistant housing that can withstand the toughest of outdoor conditions. Auto Gain Control (AGC) and Back Light Compensation (BLC) for optimal picture quality in any given lighting condition.