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![PDF] CD, DVD, and Blu-Ray Disc Diffraction with a Laser Ray Box | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/09daf66af1f1ed304393991bb4e6b7c08ef36816/1-Figure1-1.png "PDF] CD, DVD, and Blu-Ray Disc Diffraction with a Laser Ray Box | Semantic Scholar")
PDF] CD, DVD, and Blu-Ray Disc Diffraction with a Laser Ray Box | Semantic Scholar
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1/2/3/5 beam laser ray box. Complete with USB charging lead
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LRB-12: Laser Ray Box, Sigmatron Inc.
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Laser Ray Box, 1, 3, or 5 Beams, Red, with 4 AAA Battery Holder
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Laser Ray Box (115 V, 50/60 Hz) - 1003051 - U17302-115 - Optics on a Whiteboard - 3B Scientific
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