1,22optical zoom 2.0/3.2 million pixel
2,Positive / Negative
3,Image frezee
4,VGA ingput *2 output*2
5,Colour adjustment
ModelAV-2800V Optical system LensF=1.6~3.7mm ,f=3.9~88mmCamera scopeMAX:350*240mmEffective pixel2,000,000 / 3,200,000Zoom22optical power...