background image

Orion

®

 EON

 70mm ED 

Quadruplet Astrograph 

Refractor Telescope

#10383

Congratulations on your purchase of the Orion 70mm ED Quadruplet Astrograph Refractor! 
The EON has been designed with exceptionally high quality, precision ED optics and superior 
mechanical construction, making it ideally suited to high-performance imaging with today’s 
larger format CCD and CMOS cameras. These instructions will familiarize you with the features 
of your instrument and how to use it.

IN 650 6/20

INSTRUCTION MANUAL

Corporate Offices:

 89 Hangar Way, Watsonville CA 95076 - USA

Toll Free USA & Canada:

 (800) 447-1001 

International:

 +1(831) 763-7000

Customer Support:

 [email protected]

Copyright © 2022 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.

A N   E M P L O Y E E - O W N E D   C O M P A N Y

Summary of Contents for EON 10383

Page 1: ...eras These instructions will familiarize you with the features of your instrument and how to use it IN 650 6 20 INSTRUCTION MANUAL 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 Copyright 2022 Orion Telescopes Binoculars All Rights Reserved No part of this product instruction or any of i...

Page 2: ...field of view for impeccably clean sharp high resolution images without the need for extra field flatten ing lenses Retractable Dew Shield The dew shield of the EON 70mm Quad is retractable allowing the telescope to become more compact for storage To extend the dew shield simply pull it forward until it stops Extend the dew shield while imaging to block extraneous light and to fore stall the forma...

Page 3: ...ation The focuser on the 70mm Quad allows full rotation of the camera Rotating the camera can be useful for framing an imaging target on a camera s sensor for the perfect composition The 70mm has a rotation interface directly behind the 54mm threads in front of the drawtube Figure 1 To rotate the camera simply loosen the large rotation lock thumbscrew slightly rotate the camera to the desired angl...

Page 4: ...edge perfor mance is still very good but perhaps not quite as perfect as with a smaller APS C sensor Filter Pocket Threads Normally filters would go into a filter wheel installed between the camera and the telescope and that works perfectly well with the 70mm especially if you use the Nautilus Filter Wheel The Nauti lus is compatible with all Orion brand filters and many filters on the market that...

Page 5: ...ratio f 5 Image circle 43mm Lens coatings Fully multi coated all air to glass surfaces multi layer coated Tube baffles Multiple knife edge baffles Tube length dew shield fully retracted 12 75 324mm Weight with tube rings and dovetail bar attached 8 5 lbs 3 9 kg Tube rings Split felt lined multiple threaded attachment holes Focuser Dual Speed 10 1 bias cut rack and pinion rotatable Focus knob shaft...

Page 6: ...led or modified nor does it apply to normal wear and tear This warranty gives you specific legal rights It is not intended to remove or restrict your other legal rights under applicable local consumer law your state or national statutory consumer rights governing the sale of consumer goods remain fully applicable For further warranty information please visit www OrionTelescopes com warranty Corpor...

Reviews: