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Optical system
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Finity color corrected optical system
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Viewing head
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Gemel trinocular，45°inclined，Diopter adjustment ±5 for each side，Interpupillary distance adjustable between：54-75mm，refract rate，binocular:trinocular =80%:20%
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Eyepiece
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High eyepoint wide field plan eyepiece PL10X/18mm
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High eyepoint wide field eyepiece WF15X/13
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High eyepoint wide field eyepiece WF20X/10mm
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Metallurgical objcetive
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LWD plan achromatic metallurgical objective 5X，10X，20X，50X、100X
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Nosepiece
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Reversed quadruple nosepiece
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Reversed quintuple nosepiece
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Focusing adjustment
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Low position coaxial coarse and fine adjustment. with tightness adjustment.Coarse adjustment range 38 mm；precision of fine adjustment:2um，
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stage
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Three-ply mechanical stage，area 180mmX155mm，right hand low position control，Moving range:75mm×40mm; Metal stage plate，center hole dia.φ12mm
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Illumination system
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Reflection Koehler illumination with iris diaphragm and centerable field diaphragm , wide-range voltage 90-240V ，6V/30W halogen bulb(single 3W LED option), with continuous intensity
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Polarizing kit
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Polarizer and the analyzer can be removed from the optical path, the analyzer can be rotated 360 °.
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Photo accessories
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Photo tube（with PK mount），photo eyepiece 3.2X
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Video accessories
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CTV0.5X/1.0X
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software
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specialized metallographic analysis software
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