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General Science / Re: Why filming the Sun shows it with 6 main rays like in the following image?
« on: 22/01/2021 18:17:53 »- The fact that this reflected disk has some colored fringes is a result of refraction ...
The colour in lens-flare is due to anti-refection coatings on the surfaces of the lens elements ...
So that means it's due to interference, rather than refraction.
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