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ORION TELESCOPES & BINOCULARS ShortTube 80 User Manual

ORION TELESCOPES & BINOCULARS ShortTube 80
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IN 651 8/20
INSTRUCTION MANUAL
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may be reproduced, copied, modied or adapted, without the prior written consent of Orion Telescopes & Binoculars.
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Orion ShortTube
80 Refractor
Optical Tube Assemblies
#9948 ST80 OTA only
#9947 ST80-A (Astronomical)
#9946 ST80-T (Terrestrial)
#9948
#9947
#9946
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ORION TELESCOPES & BINOCULARS ShortTube 80 Specifications

General IconGeneral
BrandORION TELESCOPES & BINOCULARS
ModelShortTube 80
CategoryAccessories
LanguageEnglish

Summary

General Information

Collimation

Optical elements are precisely aligned at the factory for sharpest images.

Focusing the Telescope

Instructions on using focus wheels and thumbscrew to achieve sharp focus.

1.25" Drawtube Collar

Details on using the collar for accessories and T-thread coupling.

Focuser Drawtube Play Adjustment

How to adjust focuser play using an Allen key for a stable image.

Care and Maintenance

Advice on proper storage and cleaning for telescope longevity.

Cleaning Lenses

Guide on cleaning the objective lens with proper fluids and tissues.

The ShortTube 80 OTA (#9948)

ShortTube 80-A (#9947)

Setup and Installation

Covers installing finder scope, diagonal, eyepiece, and mounting the telescope.

Image Orientation

Explains the left-right reversal of the image when using a star diagonal.

Aligning the Finder Scope

Guides on aligning the finder scope with the main telescope for accurate aiming.

Focusing the Finder Scope

Instructions for adjusting the finder scope's focus for clear viewing.

Piggyback Camera Adapter

Details on using the piggyback camera adapter for attaching cameras.

ShortTube 80-T (#9946)

Setup and Installation

Covers installing finder scope, diagonal, eyepiece, and mounting for terrestrial viewing.

Image Orientation

Explains the normal image orientation suitable for terrestrial viewing.

Aligning the Finder Scope

Guides on aligning the finder scope with the main telescope for accurate aiming.

Focusing the Finder Scope

Instructions for adjusting the finder scope's focus for clear viewing.

One-Year Limited Warranty

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