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Tiny spots after fourier lens

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Post Options Post Options   Thanks (0) Thanks(0)     Back to Top Direct Link To This Post Posted: May/06/2014 at 05:23
Farhad View Drop Down
Optics GrassHopper
Optics GrassHopper

Joined: May/06/2014
Status: Offline
Points: 2


I put a multi lens array after a collimated laser beam (fundamental mode). Then I used a fourier lens after the Multi lens array to have an image in reticle plane. But There are a bunch of fourier effect in the reticle plane. How should I get ride of these tiny Fourier effects? Any idea/technique?



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