Orion 8 f/4.0 Newtonian Astrograph | Orion 9527 instruction

i n s t r u c t i o n M a n u a l

Orion® 8" f/4.0

Newtonian Astrograph

#9527

Providing Exceptional Consumer Optical Products Since 1975

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IN 378 Rev. A 1/10

Image 1

Orion 9527 instruction manual Orion 8 f/4.0 Newtonian Astrograph

Contents

Orion 8 f/4.0 Newtonian Astrograph Connecting the Telescope to a Mount Parts ListGetting Started Dual-speed 2 Crayford-type linear bearing focuser Dual-Speed Crayford Focuser with Linear Track Bearing Fine Focus Using 1.25 and 2 AccessoriesAttaching the Finder Scope Aligning the Finder Scope Operating the 8 f/4.0 Newtonian Astrograph Focusing the Finder ScopeCooling the Telescope Mirror Cooling Fan Imaging with the 8 f/4.0 Newtonian Astrograph Collimating the Optics Aligning the MirrorsAttaching a CCD Camera Attaching a Dslr Camera Primary Mirror Center Mark Collimation Cap Adjusting the Secondary Mirror’s Radial Position Adjusting the Secondary Mirror’s Axial PositionPreparing the Telescope for Collimating Aligning the Secondary Mirror Adjusting the Secondary Mirror’s Tilt Adjusting the Secondary Mirror’s Rotational PositionAligning the Primary Mirror Star-Testing the Telescope Care & MaintenanceCleaning Mirrors Orion 8 f/4.0 Newtonian Astrograph Specifications One-Year Limited Warranty