Orion 8958, 8956 instruction manual

Contents #8956 6 f/9 Ritchey-Chrétien Optical Tube Assembly #8958 8 f/8 Ritchey-Chrétien Optical Tube Assemblyi n s t r u c t i o n M a n u a l Orion Ritchey-Chrétien AstrographsSetting Up Your Telescope Parts ListUnpacking Your Telescope Figures 2a-d Unpacking the Optical Tube 2a 2b 2c 2dGrip-ring Focuser body Figure 3 Removing the focuser Page Focusing the Telescope Attaching a Finder ScopeInserting a Star Diagonal Inserting an EyepieceCollimating the Ritchey‑Chrétien Using the Collimating EyepieceSecondary Adjustment Image OrientationStar Testing Optical Axis Adjustment9b 9c Care and Cleaning of the Optics SpecificationsSpecifications6 f/9 Ritchey-Chrétien 8 f/8 Ritchey-ChrétienOrion Telescopes & Binoculars One-Year Limited WarrantyOrionTelescopes.com Customer Support Help Line