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Re: [ATM] Meade 'Fesses up



At 21:15 1/28/05, Mel Bartels wrote:
>>astigmatism than a true RC. Of course they don't mention field curvature 
>>or spherochromatism, both of which are going to be fairly substantial.
>
>And which increases with larger aperture, yes?
>
>Mel Bartels

Mel:

If you just scale up the design the field should get flatter, but chromatic 
aberrations - spherochromatism in this case - will get worse.

Mike

------
Michael Peck
mpeck1@ix.netcom.com

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