Orion 8956, 8958 Focusing the Telescope, Attaching a Finder Scope, Inserting a Star Diagonal

Contents #8958 8 f/8 Ritchey-Chrétien Optical Tube Assembly #8956 6 f/9 Ritchey-Chrétien Optical Tube Assemblyi n s t r u c t i o n M a n u a l Orion Ritchey-Chrétien AstrographsUnpacking Your Telescope Parts ListSetting Up Your Telescope Grip-ring Focuser body Figure 3 Removing the focuser 2a 2b 2c 2dFigures 2a-d Unpacking the Optical Tube Page Attaching a Finder Scope Focusing the TelescopeInserting a Star Diagonal Inserting an EyepieceUsing the Collimating Eyepiece Collimating the Ritchey‑ChrétienSecondary Adjustment Image Orientation9b 9c Optical Axis AdjustmentStar Testing SpecificationsSpecifications Care and Cleaning of the Optics6 f/9 Ritchey-Chrétien 8 f/8 Ritchey-ChrétienOne-Year Limited Warranty Orion Telescopes & BinocularsOrionTelescopes.com Customer Support Help Line