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, this was Alan Gee, a friend of mine. He described the
G-sum method in the old ATM SciAm books.





>



Andy Saulietis
ISS Enterprises
PO Box 19
Mayhill NM 88339


World's first astronomy land development:

http://www.pvtnetworks.net/~iss/starend1.htm
505-687-3067 voice/fax, call voice or e-mail to set up
e-mail: iss@pvtnetworks.net