I know the support/color levels. I know Dealer Sponsors but whats a Blue Sponsor (mainly individuals on the List)...I see no on-line means to be a Blue Sponsor.
8" f/12 D&G classic refractor
Astro-Physics 1200 DA equatorial mount
BlueStar Observatory (roll off) by Backyard Observatories of Lodi, Ohio
Previous telescopes A-Z...Astro-Physics to Zeiss