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Optical system
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Finity optical system/Infinity optical system
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Observation tubes
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30°gemel digital viewing head, 3.2 million pixels high resolution camera system：resolution ratio 2048*1536 pixels ,line by line scan
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Automatic exposure and white balance function.USB2.0 digital output. Display 90% image from field of view
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Eyepiece
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PL10X/18mm, High eyepoint, widefield plan eyepiece
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| PL10X/20mm, High eyepoint, widefield plan eyepiece |
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Objective
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Finity high contrast achromatic objective:4X、10X、40XS、100XSO
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| Finity plan achromatic objective:4X、10X、20X、40XS、100XSO |
| Infinity plan achromatic objective: 4X、10X、20X、40XS、100XSO |
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Nosepiece
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Quadruple/quintuple with click stop
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Focusing adjustment
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Coaxial coarse and fine focusing adjustment, with limited and tension adjustment, coarse adjustment range: 28mm，fine adjustment precision：0.002mm
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Stage
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Low position coaxial mechanical stage,size:140x132mm travel range:76x50mm
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| Low position coaxial mechanical stage, size: 150x140mm travel range:76x50mm ,with two sets clips |
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Condenser system
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Critical illumination, rack & Pinion focusable 1.25NA Condenser, fixed center
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| Koehler illumination, rack & Pinion focusable 1.25NA Condenser, adjustable center |
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Illuminator
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Variable voltage 90V～240V，halogen 6V/20W with intensity control
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| Variable voltage 90V～240V， 3W LED lamp with intensity control |
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Photography adapter
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3.2x photo eyepiece ,photo tube（with PK mount）
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Video adapter
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0.35X CTV/0.5X CTV/1.0X CTV
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Other options
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Phase contrast sliders for condenser（use with phase contrast objective）
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| Dark field slider for condenser |
| Simple polarization (with analyser and polarizer) |