Optical system Infinite optical system
Binocular head, 30° inclined, interpupillary 48-75mm, 360° rotatable
WF10x / 22mm eyepiece, 30mm diameter, high crosshair, diopter adjustment – / + 5
Nosepiece Quadruple revolver back
High contrast infinity plan objective without chromatics 4X, 10X, 40X, 100X
Abbe NA1.25 condenser, with iris diaphragm, adjustable to center
Focusing Coaxial coarse and fine adjustment, fine division 0.002mm, approximately 37.7mm stroke / rotation, 24mm range of motion, with safety stop screw, adjustable tension
Working stage Large size 216x150mm double layer mechanical stage, graphite surface, 75mm x 55mm range of motion, reckless safety round edge
Light source Kohler illumination, 3 W / LED, adjustable brightness, with blue filter