Telescope Making, Rough Grinding a 12.5 inch primary mirror Published 2009-08-02 Download video MP4 360p Recommendations 09:04 Making a Ceramic Tile and Dental Plaster Grinding Tool for the 20" f/4.5 Telescope Mirror 07:21 Fine Grinding a 20" Quartz Telescope Mirror 08:54 Pouring a 15" Pitch Lap (Part 1) for the 20" f/4.5 Telescope Mirror 09:53 Rough Grinding a 20" Quartz Telescope Mirror on the Fixed-Post Machine 17:57 Casting a lightweight hexagon back telesope mirror 00:47 Telescope Mirror making Part 1 04:25 Hogging the Curve on a 20" Quartz Telescope Mirror 14:58 Grinding my first 6" f/8 Telescope Mirror 12:37 Telescope Mirror Making: Part 2, Hogging to depth 17:49 Polishing and Figuring Tips for an 8-in Telescope Mirror 04:36 DIY Telescope: Polishing the Mirror 13:31 Telescope Mirror Making: Part 3, Rough Grinding 23:47 Making a 27 inch Cassegrain telescope mirror 03:28 Go Inside a Telescope Mirror Factory | To a Billionth of a Meter 09:52 Parabolizing a 20" Mirror, Part 2: Deepening the Curve 13:07 Coating and handling operation of an 8 meter telescope mirror at Paranal Observatory in Chile 09:31 Mirror Making: DIY Spherometer Part 1, The Build 00:53 Grinding a 12.5-inch telescope mirror with 5-micron Aluminium Oxide 09:39 My Zeiss grinding and polishing machine 09:53 Mirror Making: DIY Spherometer Part 2, Calibrating and Using the Instrument Similar videos 07:15 Telescope Making, Rough Grinding a Primary mirror for a 12.5 inch Buchroeder Quad Schiefspiegler 07:52 Making a Telescope. Rough Grinding a 12.5 Inch Primary Mirror for a Buchroeder Quad Schiefspiegler 08:06 Telescope Making, Rough Grinding a 12.5 Inch Primary Mirror for a Buchroeder Quad Schiefspiegler 07:47 TELESCOPE MIRROR MAKING HOW TO PART 1: Rough Grinding 00:27 Rough grinding a telescope mirror blank 00:58 Grinding a 12.5-inch telescope mirror with 120 grit 00:27 Telescope : mirror grinding / ébauchage de miroir (300mm, 12") 02:20 Fine Grinding a 10" F2 Telescope Mirror by Hand 04:28 Fine Grinding a Telescope mirror 01:05 Rough grinding of Telescope Mirror 03:30 Rough Grinding an 8.5 inch Telescope Mirror 19:47 Rough grinding of telescope mirror | large reflector telescope making | Step-2| telescope mirror 03:51 Grinding a telescope mirror 04:51 How to build a telescope from a hard drive 00:39 Telescope mirror making - 25 micron grinding 00:31 Rough Grinding an 8in Telescope Mirror 00:56 Diamond disk grinder machine for telescope mirror 05:05 Making 6" telescope mirror part 1 More results