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INSTRUCTION MANUAL
Orion
6" f/4 Newtonian
®
Astrograph
#10269
Corporate Offices: 89 Hangar Way, Watsonville CA 95076 - USA
Toll Free USA & Canada: (800) 447-1001
International: +1(831) 763-7000
Customer Support: support@telescope.com
A N E M P L O Y E E - O W N E D C O M P A N Y
Copyright © 2020 Orion Telescopes & Binoculars. All Rights Reserved. No part of this product instruction or any of its contents
may be reproduced, copied, modified or adapted, without the prior written consent of Orion Telescopes & Binoculars.
IN 575 Rev. A 09/16
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Summary of Contents for Orion 10269
- Page 1 A N E M P L O Y E E - O W N E D C O M P A N Y Copyright © 2020 Orion Telescopes & Binoculars. All Rights Reserved. No part of this product instruction or any of its contents may be reproduced, copied, modified or adapted, without the prior written consent of Orion Telescopes &...
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Page 2: Table Of Contents
Included components of the 6" f/4 Newtonian Astrograph. (Allen wrench not shown.) Table of Contents Introduction Introduction Congratulations on your purchase of the Orion 6" f/4 Parts List Newtonian Astrograph! This compact, short-focal- length reflector telescope features high-quality para- Preparing the Telescope for Use bolic optics, a 2"... -
Page 3: Parts List
In the unlikely event you should need to ship the focus wheels to achieve rough focus on your target object, then telescope back to Orion for warranty repair service, you should use the fine focus wheel to home in on the exact focus point. -
Page 4: Focusing The Finder Scope
(avail- Once the target object is centered on the crosshairs of the able from Orion). Simply attach the T-ring to the camera body finder scope, look again in the telescope’s eyepiece and see and thread the camera adapter into the T-ring. -
Page 5: Observing With The 6" F/4 Newtonian Astrograph
We strongly recommend the use of a laser collimating tool tial objects. (Because the field of view in a Newtonian reflector such as the Orion LaserMate Deluxe to aid in collimating the is rotated from right-side-up, this type of telescope is not rec- optics. -
Page 6: Aligning The Secondary Mirror
For a more complete description of the collimation proce- light, preferably in a brightly lit room and aimed at a white wall. dure, see our article Collimation of a Newtonian Reflector It is recommended that the telescope tube be oriented hori- Telescope in the support materials for this telescope on zontally. -
Page 7: Care & Maintenance
They will come off if the screws are loosened and are impossible to get back on without removing the entire secondary mirror support! If you believe the primary mirror needs cleaning, call Orion Tech Out of collimation Collimated Support for further direction. -
Page 8: Specifications
A N E M P L O Y E E - O W N E D C O M P A N Y Copyright © 2020 Orion Telescopes & Binoculars. All Rights Reserved. No part of this product instruction or any of its contents...