Guide Scopes LONG or SHORT Focal Ratios/Lengths? Published 2017-07-01 Download video MP4 360p Recommendations 14:37 Auto Guiding mit Off Axis Guider (OAG) oder Leitrohr - Teil 1 11:45 Taking Pictures of Stars at 2000mm Focal Length. 11:48 Make your SV BONY Guide scope better at no Co$t 12:11 Astro Tutorial #1.5: Focal Length and Aperture 15:16 AutoGuiding with PHD2 and a Guide-Scope | Tutorial 06:28 Telescope Focal Ratio Explained 09:14 BST StarGuider 50mm Guide Scope for Astrophotography- unboxing and review 14:54 My New Autoguiding Camera (ZWO ASI120MM Mini) for PHD Guiding 18:40 Astrophotography P3: Guiding Your Telescope 08:08 Astro Tutorial #1.6: THE F-RATIO "fast" vs "slow" scopes 08:57 AI ROBOTS Becoming TOO HUMAN: 2025 - 2100 Timeline To Robotics Singularity & Beyond … 07:52 Which Guide Camera Do You Need? 19:10 Focal Reducers - Complete Overview and Function 06:48 EP131 - Comparing the OAG versus Guidescope, was the drift eliminated 18:40 Orion Thin Off-Axis Guider For Astrophotography - TOAG 22:28 Autoguiding in Astrophotography 23:47 Astrophotography Guiding - What, Why and How 09:11 SvBony 50mm Guidescope Review | Cheap Guiding for Astrophotography 16:38 10 things you NEED to know about astrophotography cameras! Similar videos 25:41 Autoguiding: Selecting a good Guidescope and Camera for Astrophotography 02:39 Riflescope 101: Magnification 09:00 What Focal Length Can Get Which Deep Sky Object? 14:00 How to Choose the Right Focal Length Telescope for Astrophotography // Guide for Beginners 00:56 Focal Ratio explained in 60 seconds 06:42 Short vs Long 80mm Refractor Telescopes On The Moon & Jupiter 06:25 Telescope Basics 2 (of 6): Learn to calculate magnification for a telescope/understand focal ratios 07:04 Scope Magnification Explained and Resolution 09:03 Guide Cameras for Multistar Guiding, It's Revolutionary 28:01 Telescope Focal Length Explained + Deep Dark Sky Tour 03:47 Depth of Field: An Easy Overview (2023) 08:18 Never Make This Mistake When Hunting With Second Focal Plane Optic 05:08 New ZWO Guide Scope and PHD2 Settings 06:45 Astrophotography Guiding Bundle Review | Affordable Guidance! 09:48 Guide to Refractor Optics - Choosing the Best Telescope for You! More results