Educational Diffraction Grating - 5 Pack (500 lines/mm)

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Experience rainbows in a new way with our Educational Diffraction Gratings. This 5-pack of gratings, with a density of 500 lines/mm, allows you to view rainbows in white light sour ces and accurately measure the wavelength of laser pointers. Diffraction gratings separate the light, so they have TONS of uses! These are perfect for both scientific demonstrations and educational classroom use. One of these diffraction gratings is included in our Tech Light Lab Kit. Show more