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Optical system

Infinity color corrected optical system

Viewing head

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

Eyepiece

High eyepoint wide field plan eyepiece PL10X22mm

High eyepoint wide field plan eyepiece PL15X/16mm

Objective

Infinity LWD plan achromatic metallurgical objective:

LMPL5X /0.15 /WD10.8   LMPL10X/0.3 /WD10  LMPL20X/0.45 /WD4

Infinity LWD plan semi-apochromatic metallurgical objective:

LMPLFL50X/0.55 /WD7.8   LMPLFL100X/0.80 /WD2.1

Nosepiece

Reversed quintuple nosepiece

focus

coaxial coarse and fine focusing mechanism，coarse range:38mm per rotation,fine range：0.2 mm per rotation，fine precision：0.002mm，with coarse tension adjustment device

stage

Fixed stage, Size 160X250mm

plate

Metal plate（center holeΦ12）/Metal plate（center holeΦ25）/ the stage extension plate

Movable

coaxial low hand position removable stage，moving range 120x78mm

Reflective illumination System

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

Polarizing kit

Polarizer slide

Analyzer slide,360 °rotating

Filter

Φ32mm yellow/green/blue/neutral

Photo accessories

Photo tube（with PK mount），photo eyepiece 3.2X

Video accessories

CTV0.5X/1.0X