Orion BT100 User Manual

INSTRUCTION MANUAL
Orion
®
BT100
Binocular Telescope
#9566
IN 376 Rev. A 09/09
Figure 1. The Orion BT100 Binocular Telescope.
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Mounting
plate
Handle
IP knob
(not visible)
Lens shades
(retracted)
Eyepiece
holders
Eyepiece
locking ring
Dovetail holder
for handle

Orion BT100 Specifications

General

Brand	Orion
Model	BT100
Category	Telescope
Language	English

Summary

Using a Tripod

Inserting the Eyepieces

Explains how to install standard 1.25" eyepieces into the binoculars for desired magnification.

Extending Lens Shades

Adjusting Interpupillary Distance

Details how to adjust the distance between eyepieces for a single, round field of view.

Focusing the Binoculars

Binocular Care and Cleaning

Waterproof and Fogproof Features

Describes the BT100's nitrogen-purged, sealed construction for water and fog resistance.

Cleaning Binocular Lenses

Provides instructions on cleaning lens surfaces using specialized lens tissue and fluid.

Storage and Transport

Product Specifications

One-Year Limited Warranty