... ratio:6.5:1 Total magnification:7-45X Trinocular zoom stereo microscope ZTX- 45BSM01 Zoom ratio6.5:1Total magnification7-45XObjective Zoom Range ... /45BSM01 Eyepiece WF15×,WF20×,10×Objective0.5×,0.5×,2×Digital Camera InterfaceSpecial for NikonOlympusCanon useDigital Camera DV1301.3Mega Pixel,DV2002 ... LED light,Fiber-optic cold light source video trinocular zoom stereo microscope ZTX-45BSM01