... . 3.Array led, laser illuminator,200M IR view. 4. high speed Our Laser IR PTZ speed dome camera is our newly patent designed and ... : ZCN-21Z27F: 1/4" CCD, 580 TVL, 0.001 Lux, DUAL IR_CUT filters auto switch, change color to B/W at night ... ) Min. Illumination0.001LUX Back light compensationBLC / HLC / OFF Day & NightAuto / Color / B & W Gain ControlLow, Middle, High, Manual, OFF White BalanceATW ...