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Diffraction Grating Film - 6 inches wide, 5 feet long

Diffraction Grating Film - 6 inches wide, 5 feet long
Item# MISCdiffractionfilm5ft
$13.99

Diffraction Grating Film, 13,500 lines/inch, double axis diffraction. Commonly used in fireworks viewing glasses. 6 inches wide, 5 feet long, rolled in a reusable tube. When placed in a window with direct sunlinght, rainbows will be projected into the room. Can be affixed to windows with tape or film application solution found in home improvement stores.