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Re: [ATM] Luri-Houghton prescriptions.

Bob May wrote:

>Some of the designs that are in the mix are indeed meniscusis
>designs.  They aren't all that great as they seem to be making a
>lot of astigmatism which I'm going to have to see why.
>
Move the lens pair farther from the primary (ala Schmidt corrector);
 From what I've heard, there should be an optimum astigmatism point.
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