This XSZ-BK300 is widely used in College,Hospital,it has best performance to view,Best optical system Inifinty.
Viewing Head:Compensation Free Binocular Head, Inclined at 30° ( 48mm -75mm )
Eyepiece:WF10 X 20mm
Nosepiece: Quintuple
Objective:Infinity Plan 4X,10X,20X,40X(S),100X (S) Oil
Stage Size:190X140mm,moving range 78X55mm
Condenser:N. A.1.25 Abbe condenser with iris diaphragm and filter
Focusing:Coaxial coarse & fine focusing adjustment,fine focusing scale value 0.002mm,focusing range 30mm
Light Source:LED,brightness adjustment