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howto:select_the_correct_pinhole_size

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howto:select_the_correct_pinhole_size [2015/09/11 17:22]
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howto:select_the_correct_pinhole_size [2015/09/11 17:24] (current)
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 ====== How-to select the correct pinhole size ====== ====== How-to select the correct pinhole size ======
  
-The pinhole size should be slightly bigger than the image of the [[https://​en.wikipedia.org/​wiki/​Airy_disk|Airy Disc]] at the position of the pinhole:+The pinhole size should be slightly bigger than the image of the [[wp>Airy Disc]] at the position of the pinhole:
  
 $$d_{Airy} = (1.22 * lambda / N.A.) * M$$ $$d_{Airy} = (1.22 * lambda / N.A.) * M$$
howto/select_the_correct_pinhole_size.txt ยท Last modified: 2015/09/11 17:24 by admin