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Orion ED80T CF User Manual

Orion ED80T CF
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INSTRUCTION MANUAL
IN 391 Rev. A 07/10
Customer Support (800) 676-1343 • E-mail: support@telescope.com
Corporate Offices (831) 763-7000 • 89 Hangar Way, Watsonville, CA 95076
© 2008-2010 Orion Telescopes & Binoculars
Orion
®
ED80T CF
Apochromatic Refractor
#9525
Providing Exceptional Consumer Optical Products Since 1975
OrionTelescopes.com
Dew shield
(retracted)
Dovetail base
for finder
Focuser rotation
lockscrew
2" Accessory
thumbscrew
2" Diagonal
Fine focus
knob
Course
focus
knob
1/4"-20
Mounting block
Figure 1: The 80mm ED80T CF Apochromatic Refractor optical tube.
Focuser
rotation
lockscrew
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Orion ED80T CF Specifications

General IconGeneral
Aperture80 mm
Focal Length480 mm
Focal Ratiof/6
Lens CoatingFully Multi-Coated
Tube MaterialCarbon Fiber
Optical DesignApochromatic Refractor
Focuser2" Crayford-style

Summary

Getting Started

Optical Use

Use of Optional Eyepieces, Diagonal, and Finder Scope

Guidance on attaching and using optional accessories like eyepieces and finders.

Use of 2" Eyepieces and Diagonals

About the 2" Dual-Speed Crayford Focuser

Photography with the 80mm Triplet

Attaching the 80mm Triplet f/6 to a Tripod or Mount

Calculating Magnification (Power)

Care & Maintenance

Specifications

One-Year Limited Warranty

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