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F550 Collimator
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XQ20-GⅡ Large diameter vertical laser plane interferometer
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XQ20-GⅠExtended laser planar interferometer
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XQ15-GⅠLaser Plane Interferometer
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XQ6J-GⅠ Laser Spherical Interferometer
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XQT Series Optical Components
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XQL/T Series Optical Components
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Optical Goniometric comparator (Optical Autocollimator)
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XQZ80-GⅠ Internal Focusing Telescope 2”(Optical Autocollimator)
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XQA The Adapter Lens
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XQC-II Industrial Measuring Microscope
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XQC-ⅠIndustrial Measuring Microscope
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XQ60-GⅠPortable Laser Plane Interferometer
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XQ15-GⅢ Practical Laser Plane Interferometer
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