Re: [ATM] Corrector plate thickness

[Richard <cnc@cncservo.co.uk>]

Hi Dominic-Luc,

Saturday, November 17, 2007, 5:42:29 PM, you wrote:

DLW> it is
DLW> desirable to have the secondary as a separate piece of glass

I'm pretty sure that's what Joe had in mind, but he was worried if the
weight of the secondary would flex the corrector. The answer of course
is yes, even if it is a foot thick, but I doubt it will flex to an
amount that matters if the rest of the scope is of fairly conventional
design.

-- 

Best regards,
  Richard in the UK

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