[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
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
_______________________________________________
ATM mailing list http://www.atmlist.net/