Diffraction Grating Film - 6 inches wide, 1 foot long

Diffraction Grating Film - 6 inches wide, 1 foot long
Item# miscdiffractionfilm1ft
$5.99

Diffraction Grating Film, 13,500 lines/inch, double axis diffraction. Commonly used in fireworks viewing glasses. 6 inches wide, 1 foot long, rolled in a reusable tube. When placed in a window with direct sunlinght, rainbows will be projected into the room.