Polishing large lenses for 250mm refractor Published 2021-01-08 Download video MP4 360p Recommendations 04:16 Cleaning an Astro-Physics Refractor 03:31 TEC 200 F11 telescope project 03:13 Satisloh SPM-200: Grinding of spheres, aspheres and freeform surfaces 04:20 Why Do Spinning Liquids Make Great Telescopes? 00:58 PlaneWave RC700 03:04 Yerkes Observatory | Operating the World’s Largest Refracting Telescope 02:37 4 Of The Best Telescope Barlow Lenses You Can Buy On Amazon 08:18 How to strip and clean the optics of a SCT (Schmidt-Cassegrain Telescope) 14:43 Using The OHUHU WOOD Gas Camp STOVE With Wood Pellets 02:37 APO Refraktor Teleskop 08:17 TEC Telescope Unboxing 02:26 Casting a $20 Million Mirror for the World’s Largest Telescope 00:36 Spherical Lens Generation with Ring Tool 07:22 Inside the World's Largest Refractor at Yerkes Observatory: Explore Scientific Experiences 10:50 The Askar 185 APO is a BUDGET MONSTER 08:03 I Bought A Minimill to see if they are Worth It 17:47 King of image quality - A deep dive into the refractor telescope design 08:25 What makes magnetic gearboxes so amazing? 03:31 TAKAHASHI TELESCOPES (1967/2006) | Pedro RE' 01:45 VID20230415123230 Similar videos 00:40 Polishing 250 lens . 07:06 Lens and Mirror Making for the ATM #2 01:54 Unintentional ASMR: Telescope Lens Polishing 16:03 Bird Folded Refractor 07:28 Attaching A Large Refractor Telescope (by yourself) to an Equatorial Mount Astro Physics 175 f/8 EDF 12:25 How the PRIME Telescope was installed 06:06 Cleaning the mirror of my 16" telescope 05:26 Light & Telescopes – Part 9: Refracting Telescopes 06:06 Build your own: My self made 250mm Telescope! 04:09 Comparing Televue Ethos 21 Against APM HDC 20mm, Daylight Use 09:22 Overview Meade 178mm ED telescope #astronomy #telescope #space #nasa #saturn #jupiter #meade #mars 19:39 Want a Big Telescope? 00:37 Setting up large refractor on the equatorial mount 00:31 19-th century Newtonian telescope. 01:01 10M 3000HPS @12deg/sec via Ivan Mariotti 1:21:57 Making Large Telescope Mirrors More results