... lens10x,10xEye lens16x,16xMain magnificatiaon13x,18xMain magnificatiaon20.8x,28.6xAdjustment range of microscope interpupillary distance55~82mm Slit image regulation degree0~10mm ... ,φ8,φ10mm Color filterheat absorption,red free cobalt blue Adjustment range of slid platform:30mm height,85mm length,80mm width Main ...