Grinding and Polishing a Telescope Mirror Published 2019-05-25 Download video MP4 360p Download video MP4 720p Recommendations 21:31 How to Make a Pitch lap and Polish a telescope mirror! 39:44 How to grind a mirror for a telescope 09:40 Ronchi and Foucault Tests on the 20" f/4.5 Quartz Telescope Mirror 15:15 TELESCOPE MIRROR MAKING HOW TO: Fine Grinding 05:33 Hogging out a flat surface blank for a 40 cm f/4.5 mirror on the Mirror-o-Matic 16:11 AMAZING TOOLS YOU SHOULD KNOW ABOUT 03:01 Lens Grinding and Polishing 20:19 Using Polishing Pads to Clear the Back of a Telescope Secondary Mirror 08:12 Once you learn THIS SECRET, you will NEVER THROW AWAY your old feather DRILLS! Great DIY idea! 03:50 Orion 10 inch Ritchey Chretien truss Astrograph telescope unboxing 12:58 Techniques for Refiguring an 18" f/4.4 Telescope Mirror 24:17 How To Clean A Telescope Mirror: The Step By Step Guide [ 8" Reflector Telescope ] by Reflactor 32:52 Cutting telescope mirror blanks out of a thick glass tabletop 07:47 TELESCOPE MIRROR MAKING HOW TO PART 1: Rough Grinding 01:29 Parabolizing strokes 02:26 Casting a $20 Million Mirror for the World’s Largest Telescope 04:36 DIY Telescope: Polishing the Mirror 04:03 How to Make a Reflector Telescope Part 1 (4 inch Newtonian Reflector) 38:30 Introduction to Telescope Making Session 1: Mirror Grinding 08:19 Not Many People Know How To Make Two Types Of Drill Bits From Used Valves|| DIY Crafts Similar videos 11:24 Preparing to Grind a 22" f/4.0 Telescope Mirror 01:34 telescope mirror grinding / polishing machine with tachometer 03:28 Go Inside a Telescope Mirror Factory | To a Billionth of a Meter 17:44 How to Aluminize Telescope Mirrors 02:57 Telescope Makers (1960) 23:59 Making a Monolithic Telescope Part 2: Machining Glass 11:43 Polishing a Small Spherical Mirror Surface on a Glass Blank 10:59 Grinding a 25-Inch F3 Telescope Mirror: Thinning and Flattening the Back 02:29 Figuring of a 20" telescope mirror with the mirror-o-matic 30:47 12 inch f4.9 Telescope Mirror Part 4 32:26 12 inch f4.9 Telescope Mirror Part 2 17:49 Polishing and Figuring Tips for an 8-in Telescope Mirror 02:20 Fine Grinding a 10" F2 Telescope Mirror by Hand 00:38 800mm telescope - mirror grinding #200grit 28:36 Telescope Mirror Grinding Machine | DIY Mirror Grinding and Polishing | homemade telescope More results