Thread: mirror cell
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Old 08-08-2010, 07:22 PM
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ZeroID (Brent)
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Join Date: May 2010
Location: Auckland, NZ
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Quote:
Originally Posted by Satchmo View Post
For such a small mirror , I wouldn't bother with flotation bars, just make sure you have a nice flat plate and mount the six pads on it or better still a ring of pads. Plop actually comes up with a better RMS wavefront with a continuous support ring than half a dozen points.
The way my old eyes are RMS values mean nothing anyway. This is as much an exercise in design and construction as a telescope build. It HAS to be better than my cheap chinese 114 and I can rebuild it later if it has major flaws. Easy enough to build another cell, I've already got some more ideas I want to try.

>Phizzy: Nice Work !! Very professional indeed. I'm taking note of your design for future reference. <see above>
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