Speco Technologies Indoor/Outdoor Color Speed Dome Camera 0.25-inch color Sony Exview HAD CCD image sensor 4.1- to 73.8-millimeter varifocal lens with auto focus Normal sensitivity of 0.7 lux in color and 0.15 lux in B/W, drops to 0.01 luxby removing IR cut filter Full pan range of 360 degrees with 0-90 degree tilt and auto-flip function High-resolution picture of 480 TV lines with 18x optical and 12x digital zoom