Orion 9966 specs

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Orion 9966 instruction manual

Contents

Orion SkyQuest XT12 Classic #9966 Dobsonian Reflecting Telescope Left side panel Table of Contents Parts ListUnpacking Assembly Assembly of the Optical TubeBox #3 Primary Mirror and Cell Assembly of the Dobsonian base Locate the area of tube that is bulging out Tighten the six side screws installed earlier Installing the Eyepiece Rack Installing the CorrecTension XT Friction Optimization System Placing the Optical Tube on the Dobsonian Base Using Your Telescope Installing the Finder ScopeInserting an Eyepiece Viewing with Eyeglasses Focusing the TelescopeAltitude and Azimuth Aligning the Finder Scope Magnification Focusing the Finder ScopeAiming/Pointing the Telescope 1500mm 25mm Collimation Aligning The Mirrors Transporting the TelescopeCollimation Cap and Mirror Center Mark Adjusting the Primary Mirror Aligning the Secondary Mirror Site Selection Star-Testing the TelescopeAstronomical Observing Seeing and Transparency Tracking Celestial Objects Cooling the TelescopeLet Your Eyes Dark-Adapt Eyepiece Selection Moon Use of 2 EyepiecesAstronomical Objects Sun How to Find Deep-sky Objects Starhopping Deep-Sky Objects Cleaning Lenses Care and MaintenanceSpecifications Cleaning MirrorsPage Page One-Year Limited Warranty