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Re: [ATM] Suggestions for a "focus screen" for an optical testbench.



Hi Bob,

Sunday, October 23, 2005, 8:29:21 PM, you wrote:

BM> Maybe somebody has some 1
BM> micron or finer grit and can do a much finer ground glass screen.

Isn't that more likely to polish it?. Most CeO2 is coarser than
than 1um.

-- 

Best regards,
  Richard in the UK

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