... focus speed 3.22x,27x optical zoom Zoom digital camera27x high speed high resolution digital color zoom camera .Optical zoom:27x,with ... ),On Screen Display, baud rate( 2400/4800/9600 selectable),manual/digital auto focus,auto white balance,aotu iris,support line control ... low power consumption Trade terms1,Payment: By T/T or Western Union. 30% deposit and 70% balance before shipment2,Lead time ...