XSZ-BK20003 is very smart,not only high quality infinity objectives,also it has nice design
Viewing Head:Compensation Free Binocular Head, Inclined at 30° ( 48mm -75mm )
Eyepiece:WF10 X 20mm
Nosepiece: Quardruple
Objective:Infinity Plan 4X,10X,40X(S),100X (S) Oil
Stage Size:140X140mm,moving range 70X52mm
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