Sony Super HAD Color CCD & DSP:     
WT-242PSL2: 1/3 inch/420 TV lines/0.5 lux-0 lux/220mA/DC12V    
WT-248PSL2: 1/3 inch/480 TV lines/0.8 lux-0 lux/250mA/DC12V    
WT-255PSL2: 1/3 inch/550 TV lines/0.8 lux-0 lux/250mA/DC12V    

Sony Exview HAD Color CCD & DSP:     
WT-242PSXL2: 1/3 inch/420 TV lines/0.01lux-0 lux/250mA/DC12V    
WT-248PSXL2: 1/3 inch/480 TV lines/0.03lux-0 lux/260mA/DC12V    
WT-255PSXL2: 1/3 inch/550 TV lines/0.08lux-0 lux/260mA/DC12V    

Sharp Color CCD & DSP:    
WT-242PHL2: 1/3 inch/420 TV lines/0.8 lux-0 lux/180mA/DC12V    
WT-248PHL2: 1/3 inch/480 TV lines/1.0 lux-0 lux/200mA/DC12V     
   
Built-in 36 IR LEDs
IR Visible Distance:40M   
Use Manual / DC auto iris 4-9mm varifocal lens
The focus can be adjust externally
Packing: 10pcs/carton