1)2.5"Dome Camera 2)sharp or sony 3)520TVL,COLOR1/3"sonyLow lux CCD SAV-CD169 1)2.5"Dome Camera 2)sharp or sony 3)520TVL,COLOR1/3"sonyLow lux CCD SAV-CD169 1)ccd camera(2)sharp or sonySAV-CD1693.6lens SBC ,4.5inch dome camera 420TVL,COLOR1/4"sharp CCD,3.6mm Lens 520TVL,COLOR1/3"sony CCD,3.6mm Lens 1/3SONY 420TVL 3.6mm Lens