Orion ED80T CF - User Manual

INSTRUCTION MANUAL
IN 391 Rev. A 07/10
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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

Orion ED80T CF Specifications

General

Aperture	80 mm
Focal Length	480 mm
Focal Ratio	f/6
Lens Coating	Fully Multi-Coated
Tube Material	Carbon Fiber
Optical Design	Apochromatic Refractor
Focuser	2" 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 80 mm Triplet

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

Calculating Magnification (Power)

Care & Maintenance

Specifications

One-Year Limited Warranty