... Microscope observation instument,Sliding Binocular Head, at 45 Rotatable 2,Objective: Achromatic DIN 4X,10X,40X(S),100X T-25 Microscope ... special requirements for the allocation of the microscope.Outfit:1Viewing Head : Sliding Binocular Head, at 45° Rotatable2Objective: Achromatic DIN ... : It's the base bearing total weight of microscope which built in illumination system, electronic parts and connecting ...