... is used extensively world medical research and health care, biology and botany research, and agricuture, as well as in electroniccomponent ... Specially suited for LED, PCB inspecition, pressing plating and electronic component inspection. We have 4 models for your ... Configuration:Pillar base with reflected and transmitted LED illumination . Binocular&Trinocular Head Angle of viewing45ºZoom ratio1:6. ...