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　Sliding binocular head at 45°, 360° Rotatable

　Sliding trinocular head at 45°, 360° Rotatable

　Viewing Head

　Eyepiece WF10X/ 18 with scale of crosshair

　WF10X/18

　Objective

　Strain free achromatic objective 4X、10X、40X

　Nosepiece

　Quadruple nosepiece, Center adjustable

　Analyzer

　Rotatable analyzer with gradation 0°-90°

　Bertrand Lens

　Bertrand lens, Sliding in/ out of optical path

　Optical Compensator

　λSlip（First class red）

　1/ 4λ Slip

　Quartz wedge

　Revolving Round Stage

　Diameter Φ160mm, Graduated in1° increments, Minimum resolution 6’ when using vernier scale

　Condenser

　Abbe Condenser with iris diaphragm & filter

　Focusing

　Coaxial coarse & fine adjustment, Range 28mm, Fine division 0.002mm

　Polarizer

　Sliding in/ out of optical path, Located on the top of collector

　Illumination

　6V/ 20W Halogen lamp, Brightness adjustable