The ED710 is an indoor true day/night 3-axis mini dome camera. It features ultra resolution of over 720 horizontal TV lines for astounding image quality and exview HAD II sensor delivers amazing ultra high sensitivity of .05 lux very low light sensitivity without DSS low light boost zero ghosting guaranteed. The megapixel Varifocal 2.8 to 12mm lens with external zoom and focus controls captures desired field of view, adaptive Tone Curve Reproduction (ATR)/Digital Wide Dynamic Range expansion) to deliver properly exposed images despite unbalanced lighting in the scene.