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Telescope mirror blanks for amateur telescope makers. We have a variety of low thermal expansion borosilicate glass blanks for making a high quality telescope mirror to your own specifications.
If one of our standard telescope mirror blanks isn’t exactly what you’re looking for, Advanced Glass can custom make a telescope mirror blank to your specifications. AGI can manufacture mirror blanks up to 40” in diameter. AGI can diamond machine ID holes into your mirror blank.
We supply mirror grinding supplies for amateur telescope makers. We have a variety of mirror blanks, silicon carbide and aluminum oxide grits, cerium oxide polish and optical polishing pitch.
With this top quality mirror blank and the appropriate abrasives, polish, and pitch you will be able to make a telescope mirror to your own specifications that can potentially out-perform many mass produced telescopes. Our 12.5 inch blanks are made from Schott BOROFLOAT ® 33 borosilicate glass.
Explore the cosmos with Zight's precision telescope mirror blanks, perfect for distributors and astronomy enthusiasts. Click to buy now!
SCHOTT SUPRAX® Low expansion Ground Telescope blank. Our low expansion telescope mirror blanks are available online. Sometimes referred to as Pyrex or borosilicate.
15 Ιουν 2016 · There's a site called telescopemirrorblanks.com that only offers 3/4 in. plate glass for the most part. Not sure about the quality of these blanks, or if I should try to grind a thin blank on my first project. So, where do you get your mirror blanks?