Difference between holographic paper and diffraction gratings?

Context: High School
Thread starter James2018
Start date Apr 3, 2024
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James2018

Jan 18, 2025

Look at the rings of green laser light I got from using a beamsplitter only 9 mm in size and two mirrors to recombine the split laser beam! You can see the shadow of the cube beamsplitter in the middle of the concetric rings.

Difference between holographic paper and diffraction gratings?

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Difference between holographic paper and diffraction gratings?

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