DOE&DG
DOE & Design for dg (diffraction gratings). Laserland can make customization of the pattern of the diffraction gratings.
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DOE 3-triangles diffraction grating
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Diffraction Gratings Coated Glass Lens for Star laser Module Stage Lighting
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Circle Diffraction Gratings Lens for Laser Tag PMMA Cross Target
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Arrow Diffraction Gratings for Parking Exit Light Indicating
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