Ronchi Foucault tester stellafane style Published 2017-06-09 Download video MP4 360p Download video MP4 720p Recommendations 03:21 DIY Telescope: Building a Foucault Tester 05:52 Curt's Telescope Mirror Tester 09:40 Ronchi and Foucault Tests on the 20" f/4.5 Quartz Telescope Mirror 14:09 New Foucault + Ronchi Tester 07:01 How to Fix a Telescope Telrad Finder 02:19 Steve Swayze Style Ronchi/Foucault tester. 03:18 Шлифовка 250мм зеркала телескопа на самодельной машине 00:46 Ronchi test 09:17 20 inch Dobsonian Telescope construction 20:35 Foucault Knife-Edge Test - How to build / Tutorial 02:49 Foucault Image testing 06:57 Зеркало для телескопа , заготовка для зеркала диаметром 300мм 43:38 Telescope Optics Testing 16:46 My Foucault Tester 01:28 Ronchi Test Aluminum telescope mirror D=400mm f3.8 3.7KG。 Astigmatism needs to be addressed 08:52 Star Test to Fix Your Telescope 01:25 FOUCAULT-TESTER WITH STEPPER - MOTOR 15:16 Silvering of telescope mirror | How to make reflector telescope |Step-6| Large12" telescope making 36:40 The shaping and testing of two 20-inch optical telescope mirrors 00:26 Foucault Test #007 Similar videos 00:28 Foucault & Ronchi Tester 00:26 Applying Ronchi test to a partially polished 12.5-inch telescope mirror 00:25 Google sketchup foucault tester 01:06 My ronchi tester 00:27 foucault fun 00:09 foucault tester 00:36 Foucault test the parabolic telescope mirror 02:31 275 mm, F3.1, 80 LPİ Ronchi Rulling, Ronchi Test 01:56 iPhone Foucault Telescope Mirror Tester 00:22 Ronchi Tester 00:03 maskless foucault flip then diff 00:47 Rough testing for mirror surface 28:42 Telescope Mirror Testing 00:23 December 6, 2015 00:16 RONCHI TESTING More results