Ocal 4 torture test....24" F3.3 dobsonian

Here is the second video with the Ocal 4 collimator, this time used on the 24" F3.3 Dobsonian First video -    • Collimation pitfalls vs the Ocal 4   Chapters: 00:00 - 02:30 Intro 02:31 - 05:50 Discuss the 24" and its Focuser 05:51 - 06:59 Starting the collimation 07:00 - 09:00 Centralizing the focuser 09:01 - 14:40 Centralizing the Secondary and Primary mirror 14:41 - 18:14 Collimating the Primary 18:15 - 19:54 Discussing Ocal 4's strengths 19:55 - 20:05 Houston we have a problem 20:06 - 20:55 Quickly collimate the primary now the blockage is gone 20:56 - 21:30 Mirror position for the great "Star test" 21:31 - 22:30 Titan and Saturn collimation video 22:31 - 22:45 The End #Dobsonian #astrophotography #AstroPhotography #Astrophotographer #AstrophotographyTutorial #DeepSkyAstrophotography #GalaxyPhotography #NebulaPhotography #Stargazing #NightSkyPhotography #MilkyWayPhotography #DobsonianTelescope #HubbleOptics #AstrophotographyEquipment