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6 f/8 back from coater

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#1 ccaissie

ccaissie

    Viking 1

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Posted 17 January 2013 - 10:25 PM

I made a 6 f/8 for a friend, and got the surface about as smooth and true as I could without spending too much time. Came back p-v 1/8.1, .976 Strehl.

Wish I had spent more time on it, and I could have scratched it and improved the Strehl to .90 :smashpc:






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