Go buy yourself a copy of Telescope Optics Evaluation and Design by Rutten and
Venrooij. Then go give AP a call and get a copy of their new Telescope design
software called Atmos find yourself a glass supplier buy your glass. then start
tooling up BTW you will have spent way more than 2000 by now. After about oh
say 200 hours worth of work you should have three lenses. I hope they are
centered then you can design your lens cell. Think Apos are easy to do your
about to find out

Clear Skies
Dwight L Bogan