telescope mirror grinding / polishing machine with tachometer Published 2016-02-14 Download video MP4 360p Download video MP4 720p Recommendations 10:59 Grinding a 25-Inch F3 Telescope Mirror: Thinning and Flattening the Back 12:27 Home made Vacuum chamber 2.0 for telescope coating mirror 05:33 Hogging out a flat surface blank for a 40 cm f/4.5 mirror on the Mirror-o-Matic 11:24 Preparing to Grind a 22" f/4.0 Telescope Mirror 09:39 My Zeiss grinding and polishing machine 04:20 Why Do Spinning Liquids Make Great Telescopes? 21:31 How to Make a Pitch lap and Polish a telescope mirror! 01:49 Fine grinding 61" surface 08:03 Amazing!!! Put Salt on Your Electrical Soldering iron and Admire The Results 17:44 How to Aluminize Telescope Mirrors 07:36 Spiegelschleifen 16Zoll F3,36 02:29 Figuring of a 20" telescope mirror with the mirror-o-matic 23:59 Making a Monolithic Telescope Part 2: Machining Glass 07:28 How to make a telescope mirror blank cutting machine | making of 12" telescope ( Step 1) 32:52 Cutting telescope mirror blanks out of a thick glass tabletop 09:12 Making a 33 cm f/4.8 mirror on the Mirror-o-Matic 6: polishing the surface with a pitch lap 09:52 Parabolizing a 20" Mirror, Part 2: Deepening the Curve 04:36 DIY Telescope: Polishing the Mirror 09:40 Ronchi and Foucault Tests on the 20" f/4.5 Quartz Telescope Mirror 14:55 Building a 20" F/3.3 Renegade Telescope: Part 1 Similar videos 00:22 Grinding the back of a 22" mirror flat. 00:56 Diamond disk grinder machine for telescope mirror 00:13 Telescope mirror grinding machine 02:57 Telescope Makers (1960) 00:38 800mm telescope - mirror grinding #200grit 00:59 grinding / polishing machine for telescope mirrors - mechanical assembly complete 00:35 telescope mirror polishing machine 00:40 Polishing 250 lens . 00:58 Grinding binocular telescope mirrors Part II. 00:22 Glass edge polishing machine EM90 01:32 46 grit coarse grinding 33" f/3 telescope mirror. 03:06 Homemade grinding polishing machine 17:49 Polishing and Figuring Tips for an 8-in Telescope Mirror 00:10 Fixed-Post Mirror Grinding Machine 00:39 Telescope mirror making - 25 micron grinding More results