XSF-200 serials microscope adopt the principle of ergonomics that makes not easy to fatigue with long time observing,inner handle ,easy to moving. XSF-200 serials microscope which apply to the field of High school,Medication,laboratory and reasearch departments, It's easy to equipped with CCD Camera,simple polarization and dark field. Focusing Platform Super working distance with spring that can focusing at automatic,when you rechange slice,there is no need to make paltform down.it's only need to press the platform with slightly power, when you taking slice, the platform can reset to focusing.