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Re: [ATM] Flat Field Cass with Hougthon subaperture corrector. WAS:corrected dall-kirkham telescope
On Fri, 9 Feb 2007, Richard wrote:
> anything odd at intermediate points. To extrapolate off the ends would
> be asking for trouble though.
Agreed, noting that for the Planewave spot diagram the lower end
(430 nm) is at least 50 nm lower than the others and the upper
end )720 nm) is more than 60 nm above the others. To me, this is
a big difference.
Dominic-Luc Webb
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