Subject: ATM Homemade refractor >> >> 4. any good resource material for building a refractor? > >Richard Berry's "Build Your Own Telescope" (Willman-Bell, ISBN >0-943396-42-5) contains plans for 5 tleescopes. One of them is a 6" f15 >refractor. > >-- Be advised this book does not cover making the optics for a refractor. Bob Pfaff