1/4"SONY CCD,480TV Lines ,COLOR 1Lux,B/W 0.001Lux,Optical22X ,Digital 10X , MODEL DV-Z200PL Signal System PAL : 625 Lines 2 :1 Interlace Scanning Frequency(H) 15.625 KHz Scanning Frequency(V) 50 Hz Image Sensor 1/4" SONY interline Transfer Super HAD CCD Total Pixels No. 795(H) x 596(V) 470K Effective Pixels No. 752(H) x 582(V) 440K S/N Ratio More Than 48dB (AGC Off) Resolution Horizontal :480TV Lines