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Small Fast Mirror

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Posted by Carl Floyd/">Carl Floyd on May 5, 1998 13:45:53 UTC

I saw plans for a small rich field telescope with a wooden tube and the making is more fun than the using for me. The plans call for a 4-1/4 inch mirror with 17" FL (f/4). I have been hunting high and low on the net for a mirror this fast (most are f/6) with no luck. Any ideas?

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