Re: ATM spectacle lenes ep's

[Andy Saulietis <iss@pvtnetworks.net>]

Bob May writes,


>If you really want to have fun, make up some finder scopes just for the fun
>of it.  I've got a program on my site called GSUM which is an old shortcut
>to designing doublets for astro use that a guy named Guy developed during
>WW2.

Actually, it was Alan Gee, who was a friend of mine.
He described his G sum method in the old ATM
series of Scientific American books.



Andy Saulietis
ISS Enterprises
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