Illumination: Reflection kohler illuminator，with iris diaphragm and centerable filed diaphragm, wide voltage 90-240V，12V/50W halogen bulb，center adjustable light intensity continuously adjustable

Viewing Heads: Ergonomic sidentop trinocular head 45°inclined, Interpupillary distance adjustable between：54-75mm，diopter adjustment ±5, refract rate:binocular 100%，binocular:trinocular=80%:20%

Nosepiece: Reversed quintuple/sextuple nosepiece

Objectives: LWD infinity plan semi APO chromatic plan

Eyepiece: High point wide-field WF 10X with FOV 22/25mm

Mechanical Stage: Fixed stage with 3point support, attachable mechanical stage, X-Y coaxial control, double layer mechanical stage 160×250mm, moving range 50×50mm

Focusing:  Coaxial, tension control & upper limit stopper high sensitivity focus drive with 0.01mm per revolution

Observation: Brightfield, darkfield & polarizing

Magnification: 50x-1000x

Filters: Blue, Green, built-in slots for analyzer & polarizer.