Orion #9781 EON 72MM Instruction Manual
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Orion #9781 EON 72MM Instruction Manual

Apochromatic ed refractors 72/80/120 mm
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inStruCtion Manual
orion
Eon
apochromatic
®
™
ED refractors
#9781 Eon 72mm, #9927 Eon 80mm, #9925 Eon 120mm
Customer Support (800) 676-1343
E-mail: support@telescope.com
Corporate Offices (831) 763-7000
Providing Exceptional Consumer Optical Products Since 1975
89 Hangar Way, Watsonville, CA 95076
IN 326 Rev. A 01/08

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Summary of Contents for Orion #9781 EON 72MM

  • Page 1 Manual orion apochromatic ® ™ ED refractors #9781 Eon 72mm, #9927 Eon 80mm, #9925 Eon 120mm Customer Support (800) 676-1343 E-mail: support@telescope.com Corporate Offices (831) 763-7000 Providing Exceptional Consumer Optical Products Since 1975 89 Hangar Way, Watsonville, CA 95076...

  • Page 2: Parts List

    Congratulations on your purchase of an Orion exceptional optical and mechanical quality of your EON refractor will provide you with a pleasing telescope experi- ence. The ED glass in the objective lens yields extremely sharp, high-contrast images with virtually no color distor- tion compared to a standard refractor.
  • Page 3 The brass compression ring securely holds the 1.25" or 2" accessory in place without marking its metal barrel. The telescope must be used with either a diagonal or exten- sion tube in order for the eyepiece to reach focus. In most cases, you will be using a 90°...
  • Page 4 Finder Scope Compatibility The included finder scope dovetail base on the EON 80mm and 120mm refractors are ready to accept any Orion finder scope. The EON 72mm does not include a finder scope dovetail base; however, it is available optionally from Orion and directly fits the holes in the EON 72mm (Figure 5).
  • Page 5 The dovetail plate is compat- ible with many Orion telescope mounts. The dovetail plate is also compatible with many other available mounts. To con- nect the EON 120mm to a mount, loosen the attachment screw(s) on the mount’s dovetail holder until the screw(s)
  • Page 6 T-ring for the make and model of your camera, and a 2" prime focus camera adapter (avail- able from Orion). Simply attach the T-ring to the camera body and thread the 2" prime focus camera adapter into the T-ring.

  • Page 7: Care And Maintenance

    EON. Loose dust can simply be blown off with air, using a compressed air can or blower bulb (available from Orion). Any remaining dust is best left alone, unless the build up is extreme. Finger prints and water marks should be cleaned from your telescope’s objective...

  • Page 8: One-Year Limited Warranty

    Warranty The Orion EON Refractor is warranted against defects in materials or workmanship for a period of one year from the date of purchase. This warranty is for the benefit of the original retail purchaser only. During this war- ranty period Orion Telescopes &...

This manual is also suitable for:

9925 eon 120mm instruction manual9927 eon 80mm instruction manualEon 9781Eon 9927Eon 9925

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