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K9+石英晶体零级波片
Material:Optical grade Crystal Quartz, BK7 Optical Glass Dimension Tolerance..............................+0.00, -0.05mm Optical Angle Orientation Tolerance....................... 0.1 Wavefront Di..
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Material:Optical grade Crystal Quartz, BK7 Optical Glass Dimension Tolerance..............................+0.00, -0.05mm Optical Angle Orientation Tolerance....................... 0.1 Wavefront Di..
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