10X-40X Zoom Objective Stereo Trinocular Viewing Head Microscope M6Z02BModel No.: M6Z02BViewing Head: Stereo Trinocular Viewing Head, Inclined at 45°Interpupillary Distance: 52mm-75mmEyepieces: Wide Field Eyepiece WF10XZoom Objective: 1X-4XZoom Ratio: 1:4Stage: 95mm Glass Plate/White & B......