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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 binocular，30°inclined，360°rotating，Interpupillary distance adjustable between 54-75mm，Diopter adjustment ±5 for each side；
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Gemel trinocular，refract rate，binocular:trinocular=80%:20%
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Eyepiece
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High eyepoint plan eyepiece PL10X，view of field 18mm
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Objective
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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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Coaxial coarse and fine adjustment.with coarse adjustment stop and tightness adjustment.Coarse adjustment range:28mm,precision of fine adjustment:0.002mm
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Stage
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Mechanical stage,with 180X145mm deck platform, moving range：76mmX50mm
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Illumination system
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Reflected Kohler illumination，Adaptation wide voltage 90V-240V，6V/30W halogen bulb，brightness adjustable,with iris diaphragm and field diaphragm,the center of field diaphragm adjustable
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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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CTV0.35X/0.5X/1.0X
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Option
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Simply polarizing kit
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6V30W transmission illumination system
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