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The unrelated grating of polarization and preparation method thereof based on covering refractive index matching layers
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Regulate and control the unrelated reflective dielectric grating of polarization of film based on refractive index
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A kind of numerical-control processing method of optical glass device, apparatus and system
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A kind of optical element surface mist spot restorative procedure
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A kind of nutation type plane polishing device of belt wear compensation
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A kind of numerical control polishing tool
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A kind of measuring device and method of wedge-shaped lens transmission wavefront
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A kind of sour etch method of fused quartz optical component and sour etch device
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