photo diffraction pattern from double line leds image was obtained using twin grating

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$Photo of a diffraction pattern from a double line of LEDs. Image was obtained using a twin diffraction grating Royalty Free Stock Photo$

$Photo of a diffraction pattern from a double line of LEDs. Image was obtained using a twin diffraction grating$

Photo of a diffraction pattern from a line of LEDs. Image was obtained using a twin diffraction grating. Beautiful play of light from intersecting brightly colored rainbow light spots