Image Device 1/4" SONY SUPER HAD Picture Elements NTSC : 510x492 , PAL : 500x582 Resolution 330 TVL Min. Illumination 0.5 Lux / F 2.0 S/N Ratio More than 48dB Electronic Shutter NTSC : 1/60~1/100,000 , PAL : 1/50~1/110,000 Gamma 0.45 Lens Furnished ...