Orion CT80 Manuals

Orion CT80 Instruction manual (16 pages)

Identifier: id-813612
Brand: Orion
Device: Orion CT80 Telescope
Type: Instruction manual, PDF
Key Aspects: Performance Optimization Tips, Power Management Guidelines
UPD Date: 28.06.2026
Source File: 826152.pdf
Pages: 16
Description: Complete usage guide for the Orion CT80. The manual guides users through operating instructions, safety guidelines, wiring diagrams, software installation.

NOTE: This finder has two brightness settings. When the

switch is set all the way over to the ON position, the red dot is brightest. But in between the OFF and ON positions is a middle setting in which the red dot is dim. Typically the dim setting is used under dark skies and the brighter setting …
R.A. slow-motion mechanism has no limit to its amount of

travel.) If you can no longer rotate the Dec. control cable in a desired direction, you have reached the end of travel, and the slow-motion mechanism must be reset. This is done by first rotating the control cable several turns in the oppos …
Refer to Figures 1 and 2 and the parts list at left for identifica-

tion of specific parts during assembly. 1. Stand the tripod (A) upright and spread the legs apart. Keep the tripod legs at their shortest (fully retracted) length for now; you can extend them to a more desirable length …
retighten the lock knobs and make finer pointing adjust-

ments with the slow motion cables. Note: The image in the telescope will appear mirror reversed, i.e., reversed left to right. This is normal for refractor tele- scopes used for astronomical observing with a standard star diagonal. (For terr …

Identifier: id-1355432
Brand: Orion
Device: Orion CT80 Telescope
Type: Instruction manual, PDF
Key Aspects: Information on Regular Maintenance, Pre-Installation Requirements, Product Lifecycle Information
UPD Date: 07.06.2026
Source File: 1372323.pdf
Pages: 4
Description: User reference manual for the Orion CT80. This reference includes installation procedures, safety protocols, system checks.

One-Year Limited Warranty

This Orion product 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 warranty period Orion Telescopes & Binoculars will repair or …
both of these screws. With the tube horizontal on a table (so

the nuts don’t fall back towards the lens), loosen each screw while pressing against the nut inside the tube with a fingertip. You may need a small crescent wrench if the nuts are tight against the tube wall. Remove the nuts from insi …
Reattach the screws and nuts to the open holes so that

no dust gets inside the tube and tighten with a screwdriver (Figure 6), then reinstall the focuser, making sure the focus knobs are back in the same orientation. 5. Figure 7 shows the reassembled optical tube sitting in the guide ring setup …
Orion® CT80 Compact 80mm Refractor

Optical Tube Assembly #09202 INSTRUCTION MANUAL Congratulations on your purchase of an Orion CT80 Compact Refractor! Your telescope has been designed with portability and versatility in mind. Outfit it with your favorite accessories and pop it on the mount or trip …