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Post by pickinduck on Apr 21, 2016 15:34:20 GMT -6
Could you really use this to make a reflecting telescope?
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Post by sherlew99 on Apr 21, 2016 18:06:20 GMT -6
Maybe, I'm not sure.
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Post by pickinduck on Apr 21, 2016 19:04:49 GMT -6
Its concavity is based on maintaining a certain vacuum.
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Post by sherlew99 on Apr 21, 2016 21:58:12 GMT -6
True, but any wrinkles left in the mylar fabric might distort the image.
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