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Coligh specializes in the production of diffractive beam-splitting elements, and we have produced a wide range of 2D Diffractive Beam Splitting Gratings, with the highest array of dots that can reach 33X33 over any area, and with optimal diffraction efficiency of 80%-90%. We have a wide range of 2D diffraction beamsplitter gratings with a maximum dot pattern of 33x33 over any area, and an optimum diffraction efficiency of 80%-90%.



