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Using Polishing Pads to Clear the Back of a Telescope Secondary Mirror - YouTube
telescope mirror polishing - YouTube
Putting the Polish on Epic-Scale Telescope Mirrors | Space
How do you build a mirror for one of the world's biggest telescopes?
Scientists Construct Huge 20-Ton Mirror for Next Mega-Telescope | Space
Speculum Telescope Mirrors
Sixth Mirror Casting Brings Giant Magellan Telescope Closer to Completion | University of Arizona News
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Behind the looking glass of the world's biggest telescope
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables
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Speculum Telescope Mirrors
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Homebuilt Telescopes: Mirror Grinding - Testing and Figuring - Telescope Construction: Sam Brown: Amazon.com: Books
24" F/6 thin telescope mirror grinding 3/4" plate - ATM, Optics and DIY Forum - Cloudy Nights
Polishing and Figuring Tips for an 8-in Telescope Mirror - YouTube
24" F/6 thin telescope mirror grinding 3/4" plate - ATM, Optics and DIY Forum - Cloudy Nights
Ask Ethan: Why Don't We Build A Telescope Without Mirrors Or Lenses?