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LASER DIFFRACTION PATTERNS -PEELER<br />
Helium-Neon Laser.<br />
Illuminated by a parallel, coherent beam provided by a spatially filtered and collimated laser.  Its diffraction pattern is brought to focus by the lens on a screen placed at the diffraction or Fourier Transform plane.

Fphoto-16228512-2RMd.jpg

LASER DIFFRACTION PATTERNS -PEELER
Helium-Neon Laser.
Illuminated by a parallel, coherent beam provided by a spatially filtered and collimated laser. Its diffraction pattern is brought to focus by the lens on a screen placed at the diffraction or Fourier Transform plane.

Copyright:© 1985 Richard Megna - Fundamental Photographs

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Richard Megna