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Diffraction by circular aperture, square aperture and by straight edge

 This is from 2006 presentation
     2-fresnel-circular-2006.png

       2-fresnel-circular-2006.png
This is from the extended lecture note by prof. Stamnes - phys263_With_Extensions_2003.pdf
( in  the folder  https://miside.uib.no/dotlrn/classes/det-matematisk-naturvitenskapelige-fakultet/phys261/phys261-2011h/file-storage/index?folder_id=83711129
      3-fresnel-circular-imaging.png

       3-fresnel-circular-imaging.png

      4-Fresnel_edge.png

       4-Fresnel_edge.png

      25-9-2011-sinc-fresnel.png

       25-9-2011-sinc-fresnel.png
  These two images are made lighter for the projector screen

      airy-disk-light.png

       airy-disk-light.png

      square-aperture-fraunhofer.png

       square-aperture-fraunhofer.png




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