Image Sensor: 1/3 Sony B/W CCD Effective Pixels: 752(H)x582(V) 440k - PAL Resolution: 600TVL Synchronizing System: Internal Scanning System: 625 Lines, 50 Filed/Sec S/N ratio: More than 46dB (AGC off) Min. Illumination: 0.05Lux Gain Control: Auto White Balance: Auto Gamma Characteristic: Auto r=0.45 Power Source: DC12V, 100mA Built-in lens: 3.6mm board lens (4.9mm flat pinhole lens / 3.7mm super cone pinhole lens optional) Size: dia.20mm / dia.19mm