Dome camera application indoor resolution 510 x 492 pixels resolution tv lines 420 tvl resolution sensor 03 megapixels sensor type 13 sony super had ccd image representations colour black and white connections vga light sensitivity ir 0 lux lens focal length 3 6 mm protection class ip20 assembly type ceiling mounted adjustable viewing angle dual viewing mode day night vision robust plastic housing compatible with dvrs pal and ntsc support incl