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Orion
Binocular Telescopes
– BT-100mm 45º,
#51849
#51876
#51849
A N E M P L O Y E E - O W N E D C O M P A N Y
Copyright © 2022 Orion® Telescopes & Binoculars. All Rights Reserved. No part of this product instruction or any of its contents
may be reproduced, copied, modified or adapted, without the prior written consent of Orion Telescopes & Binoculars.
INSTRUCTION MANUAL
GiantView
®
– BT-70mm 45º,
#51876
– BT-100mm 90º ED,
#51878
#51877
– BT-82mm 45º
#51877
#51866
#51878
#51866
Corporate Offices: 89 Hangar Way, Watsonville CA 95076 - USA
Toll Free USA & Canada: (800) 447-1001
International: +1(831) 763-7000
Customer Support: support@telescope.com
™
BT-120MM 90°
IN 603 Rev C 01/22
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Related Manuals for ORION TELESCOPES & BINOCULARS GiantView BT-70mm
Summary of Contents for ORION TELESCOPES & BINOCULARS GiantView BT-70mm
- Page 1 INSTRUCTION MANUAL Orion GiantView ™ ® Binocular Telescopes – BT-70mm 45º, – BT-82mm 45º #51876 #51877 – BT-100mm 45º, – BT-100mm 90º ED, BT-120MM 90° #51849 #51878 #51866 #51877 #51876 #51878 #51849 #51866 Corporate Offices: 89 Hangar Way, Watsonville CA 95076 - USA Toll Free USA &...
- Page 2 Congratulations on your purchase of a pair of quality Orion binoculars. The GiantView Binocular Telescopes (‘BT’ for short) provide the ® large light grasp you need for astronomical observation, but unlike a telescope, allow you to use both eyes simultaneously for viewing. This results in better image resolution, contrast, and brightness than a similar sized telescope can provide.
- Page 3 To use the lens shades, grasp them with your fingers, and pull them with soap and water! The BTs are also not meant to be left outside outwards. You will need to retract the lens shades to fit the binoculars on a permanent basis.
- Page 4 Specifications 70mm/82mm/100mm/120mm Objective lenses: 70mm/82mm/100mm/120mm clear aperture, air-spaced doublet. 100mm-90° contains an FK-61 ED (extra-low dispersion) lens. Focal Length: 400mm/470mm/550mm/660mm Magnification: 8mm Ultra Flat Field eyepieces included (22x/26x/31x/37x), uses standard 1.25" eyepieces Field Stop Diameter: 25mm/25mm/28mm Focusing: Individual focus eyepieces Field of view: 2.9°/2.5°/2.1°/1.8°...
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