Mirror substrates and glass-ceramics for telescopes | SCHOTT
ESA - The largest infrared space telescope
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Tons Of Molten Glass Go Into Making Mirror For Giant Telescope : The Two-Way : NPR
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DIY TELESCOPE primary mirror off-axis TESTING - YouTube
Liquid-mirror telescope - Wikipedia
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Sandwich Mirrors
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Liquid Telescope Mirror
All About Glass | Corning Museum of Glass
Can you adjust a f/7.7 spherical mirror to act like a f/8.0 parabolidal mirror by racking the focus farther out? - Sky & Telescope - Sky & Telescope
How Lunar Liquid Mirror Telescopes Work | HowStuffWorks
Liquid-mirror telescopes are a reality at last | New Scientist
Mirror Telescope - Astronomy Stack Exchange
