Sony Super HAD Color CCD & DSP:    
VR-248PS: 1/3 inch/480 TV lines/0.8 lux/150mA/DC12V   
VR-255PS: 1/3 inch/550 TV lines/0.8 lux/150mA/DC12V   
VR-257PS: 1/3 inch/570 TV lines/0.8 lux/160mA/DC12V  

Sony EXVIEW HAD Color CCD & DSP:    
VR-248PSX: 1/3 inch/480 TV lines/0.01 lux/160mA/DC12V 
VR-255PSX: 1/3 inch/550 TV lines/0.05 lux/160mA/DC12V 
VR-257PSX: 1/3 inch/570 TV lines/0.05 lux/160mA/DC12V 

With DC Auto Iris 4-9mm Varifocal lens
Built-in CDS Sensor
ICR Dwell setting(Default:20 sec.)
Built-in 40pcs IR LEDs
IR Visible Distance:Indoor-45M,Outdoor-25M.  
Dimensions: 140(L)x110(H)mm   
Packing: 10pcs/carton