How to grind a mirror for a telescope
How to grind a mirror blank into the well-figured basis for a Dobsonian telescope. How to grind the glass, how to carry out a focus test, how to polish with a pitch lap and how to find the focal point.
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TELESCOPE MIRROR MAKING HOW TO: Fine Grinding
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How to Make a Pitch lap and Polish a telescope mirror!
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Building a 20" F/3.3 Renegade Telescope: Part 1
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Can We Fix Liquid Mirror Telescopes' Biggest Problem?
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How to Aluminize Telescope Mirrors
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Historical Scientific Instruments
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Telescope Building with John Dobson
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The Strange Story of the Bird-Jones Telescope (One Designer Was Blind!)
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Re-Annealing A Large Telescope Mirror With Bad Internal Stress
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Making a Monolithic Telescope Part 2: Machining Glass
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Making Large Telescope Mirrors
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Top 5 INSANE Waste Tire Recycling & Manufacturing Factory Processes | How it's Made
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Preparing to Grind a 22" f/4.0 Telescope Mirror
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How To Make Parabolic Mirrors From Space Blankets - NightHawkInLight
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Setting up and using a Bath Interferometer (to test telescope mirrors)
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Dangerous Grindstone Installation in 1971
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12 inch f4.9 Telescope Mirror Part 2
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Polishing a Small Spherical Mirror Surface on a Glass Blank
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How does a "first surface" mirror work? (2^15 sub special!)
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