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6

6. Specifications

EON 115 f/7 ED Triplet

Optical tube: 

Seamless 

aluminum
Optics:  

Air-spaced 

Triplet, with one element FK-61 ED
Lens cell:  

Machined 

aluminum

Aperture:  

115mm (4.52")

Tube color: 

Gloss white

Focal length:  

805 mm

F-ratio:  

7.0

Lens coatings:  

Fully multi-coated (all air-to-glass surfaces multi-layer coated)

Tube baffles: 

Multiple knife edge baffles

Tube length,dew shield retracted:  

27.5" / 69.9 cm

Tube length, dew shield extended: 

34.4" / 87.4 cm

Weight: (with tube rings and 
dovetail bar attached) 

22.5 lbs. (with tube rings attached)/ 10.2 kg

Tube rings: 

Split, felt lining, three M6x1.0 holes on upper and lower bosses

Focuser: 

2.5" Rack and Pinion, 10:1 dual speed

Drawtube travel: 

3.75" / 95mm

Rotatable focuser: 

Yes

Dew shield: 

Retractable

Finder scope: 

Optional; installed dovetail finder scope shoe

2" accessory collar: 

Rotating compression lock

1.25" adapter: 

Rotating Brass compression lock

Objective dust cover: 

Aluminum, slip fit

Diagonal: 

Not included

Eyepiece: 

Not included

Field flattener: 

Optional

Case: 

Hard case with die-cut interior, outer dimensions 36.75" x 11.25" x 12.25"

Summary of Contents for EON 115

Page 1: ...USA Toll Free USA Canada 800 447 1001 International 1 831 763 7000 Customer Support support telescope com 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 A N E M P L O Y E E O W N E D C O M P A N Y ...

Page 2: ...ED Triplet optical tube assembly Aluminum objective cap 1 25 eyepiece adapter Tube rings pair Dovetail mounting bar Hard case 2 Getting Started The EON 115mm and 130mm ED Triplet apochromatic refrac tors come ready for use from the factory Your telescope s optics have been assembled and precisely collimated at the factory so they should not require any adjustments Please keep the original shipping...

Page 3: ...housing will allow you to return to approximately the same point such as when focusing the same camera in subsequent imaging sessions Using the scale can save time compared to finding the focus ing point from scratch Focuser Rotation The focuser on the EON 115mm and 130mm features a rotat able component The entire focuser can be rotated just behind the collar where the focuser attaches to the opti...

Page 4: ...ube rings or by sliding the dovetail mounting plate forward or backward in your mount s saddle Extending the Dew Shield The dew shield on the EON refractors should be extended prior to use of the telescope The dew shield reduces the formation of dew on the outside surface of the objective lens and blocks off axis ambient light from entering the telescope which could reduce contrast and cause inter...

Page 5: ...ing view as compared to typical achromatic or two element refractors Critical stellar or planetary observa tions become more accurate with this color correction since the focus is sharper with no unfocused false color around the object The ED triplet optics will render true high contrast images 5 Care Maintenance Give your telescope reasonable care and it will last a life time When not in use keep...

Page 6: ... 34 4 87 4 cm Weight with tube rings and dovetail bar attached 22 5 lbs with tube rings attached 10 2 kg Tube rings Split felt lining three M6x1 0 holes on upper and lower bosses Focuser 2 5 Rack and Pinion 10 1 dual speed Drawtube travel 3 75 95mm Rotatable focuser Yes Dew shield Retractable Finder scope Optional installed dovetail finder scope shoe 2 accessory collar Rotating compression lock 1 ...

Page 7: ...ded 38 96 5 cm Weight with tube rings and dovetail bar attached 20 7 lbs 9 49 kg Tube rings Two hinged felt lined rings multiple M6 1 0 holes top and bottom Focuser 2 5 Rack and Pinion 10 1 dual speed Drawtube travel 3 75 95mm Rotatable focuser Yes Dew shield Retractable Finder scope Optional installed dovetail finder scope shoe 2 accessory collar Rotating compression lock 1 25 adapter Rotating Br...

Page 8: ...paid Proof of purchase such as a copy of the original receipt is required This warranty is only valid in the country of purchase This warranty does not apply if in Orion s judgment the instrument has been abused mishandled 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 applic...

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