The DMW-143-FBGG, manufactured by Motic, is a stereo microscope that has been integrated with a greenough zoom optical system. It features a binocular head that has a 45º inclination and built in analogue/digital camera CCD 1/3 chip. It has a digital resolution of 720x576 pixels with USB2.0 output and a maximum analogue resolution of 550 TV lines resolution S-Video & RCA. It has a WF10X/20mm widefield eyepiece, a 4:1 Zoom ratio and a 1X-4X magnification range.