Fused-silica square flat optical window

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Fused-silica circular flat optical window

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Neutral-density optical filter / glass

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Glass optical filter

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Sheet separator / optical beam / for high-power applications

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Cubic separator / optical beam / for high-power applications

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Plano-convex lens / BK7 / UV

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Bi-convex lens / BK7 / UV

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Microscope slide

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