Grinding of the Hubble Space Telescope mirror at the Perkin-Elmer works ... & all the while they're doing this there's a tiny fleck of paint lodged somewhere in the instrumentation that sets
Segmented Mirrors | 4D Technology
Putting the Polish on Epic-Scale Telescope Mirrors | Space
Reflecting telescope - Wikipedia
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables
How do you build a mirror for one of the world's biggest telescopes?
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables
How to Build a Telescope ?
Stellafane ATM: Polishing
6 Inch Telescope Mirror Kit
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables
Telescopes Require Polishing to Perfection | Features | Nov 2012 | Photonics Spectra
Joy of Mirror Making: Polishing
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables
Joy of Mirror Making: Polishing
How do you build a mirror for one of the world's biggest telescopes?
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables
Piecing Together the Puzzle of Large Mirror Telescopes
Making a 32" F/4 (2.1"-thick) BVC Mirror
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables
