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Bahtinov mask, numerical simulation

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Uploaded by on Mar 26, 2009

A Bahtinov mask is a popular focusing aid in astrophotography. I tried to figure out how/why it works and wrote a computer simulation to test my thoughts.

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  • just made me one too, but the spikes are not too long probly i need to make the grid finer. i used cardboard but it seems to work.

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