Orion 9541, 9549, 9909 instruction manual i n s t r u c t i o n M a n u a l, OrionTelescopes.com

Models: 9909 9541 9549

1 16

Page 1

Telescopes

#9549

#9541

#9909

Providing Exceptional Consumer Optical Products Since 1975

IN 375 Rev A 10/09

Image 1

Contents

#9909 StarMax 90 TableTop Maksutov-Cassegrain i n s t r u c t i o n M a n u a l#9541 SkyScanner 100 TableTop Reflector #9549 GoScope 80 TableTop RefractorAll TableTop Models StarMax 90 TableTop SkyScanner 100 TableTopCorrector plate Optical tube Telescope securing knob Altazimuth tabletop baseParts List AssemblyGoScope 80 TableTop Attaching the EZ Finder 80 & 90mm Models Installing the Optical Tube on the Base100mm Model Operating the EZ Finder II Reflex SightAligning the EZ Finder II Reflex Sight Replacing the BatteryAttaching the Diagonal GoScope Getting StartedStarMax SkyScannerAltitude Tension Adjustment Using the TableTop on a TripodAzimuth Tension Adjustment Focusing the TelescopeChoosing an Observing Site Using Your Telescope“Seeing” and Transparency Tracking Celestial ObjectsMagnification Limits Magnification LimitsWhat to Expect Objects to ObserveD. The Stars Viewing HintsE. Deep-Sky Objects Light PollutionDo You Wear Eyeglasses? Care and MaintenanceDo You Wear Eyeglasses? Image OrientationAppendix A Collimating Aligning the Mirrors SpecificationsStar-Testing the Telescope #9549 GoScope 80 TableTopCleaning Lenses Appendix B Cleaning the OpticsCleaning Mirrors Aligning the Secondary MirrorPage Customer Support Help Line Orion Telescopes & Binoculars89 Hangar Way, Watsonville CA One-Year Limited Warranty