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Orion 90mm f/10.1 refractor, Instruction Manuals

The Orion 90mm f/10.1 refractor is a remarkable telescope that offers stunning celestial views. Unlock its full potential by utilizing the detailed Instruction Manual, available for free download at manualshive.com. This comprehensive manual provides step-by-step guidance, allowing users to make the most of their astronomical experience.

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IN 310 Rev. B 02/09

Customer Support (800) 676-1343
E-mail: [email protected]

Corporate Offices (831) 763-7000
89 Hangar Way, Watsonville, CA 95076

inStruCtion Manual

Providing Exceptional Consumer Optical Products Since 1975

orion

®

90mm

f/10.1 refractor

#9190

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Summary of Contents for 90mm f/10.1 refractor

Page 1: ...r Support 800 676 1343 E mail support telescope com Corporate Offices 831 763 7000 89 Hangar Way Watsonville CA 95076 instruction Manual Providing Exceptional Consumer Optical Products Since 1975 Orion 90mm f 10 1 Refractor 9190 ...

Page 2: ...m f 10 1 refractor Dew Glare shield Welcome to a new world of adventure Your Orion 90mm f 10 1 Refractor is a fine quality instrument designed for both daytime terrestrial viewing and nighttime stargazing This versatile scope will provide many hours of enjoyment for the whole family These instructions will help you set up and properly use and care for your telescope Please read them over thoroughl...

Page 3: ...45 correct image diagonal into the focuser draw tube and secure it with the knurled thumbscrew on the drawtube Then insert the 25mm Sirius Plössl eyepiece into the diagonal and secure it in place with the thumbscrews on the diagonal Always loosen the thumbscrews before rotat ing or removing the diagonal or an eyepiece Mounting the Telescope The 90mm refractor can be easily mounted on altazimuth mo...

Page 4: ...turns for now Refocus the finder scope on a distant object by threading the objective lens cell in or out of the finder scope body Precise focusing will be achieved by focusing the finder scope on a bright star Once the image appears sharp retighten the lock ring behind the objective lens cell The finder scope s focus should not need to be adjusted again Terrestrial Viewing Many people enjoy using...

Page 5: ...e not nor mally visible in the sky at one time but chances are one or two of them will be D Stars Stars will appear like twinkling points of light in the tele scope Even the largest telescopes cannot magnify stars to appear as anything more than points of light You can however enjoy the different colors of the stars and locate many pretty double and multiple stars The famous Double Double in the c...

Page 6: ...uid Any quality optical lens tissue and cleaning fluid specifically designed for multi coated optics can be used to clean the telescope s objective lens as well as the lenses of the eye pieces and finder scope Never use regular glass cleaner or cleaning fluid designed for eyeglasses Before cleaning with fluid and tissue blow any loose particles off the lens with a blower bulb or compressed air or ...

Page 7: ...tive provided it is returned post age paid to Orion Warranty Repair 89 Hangar Way Watsonville CA 95076 Proof of purchase such as a copy of the original receipt is required This warranty does not apply if in Orion s judgment the instrument has been abused mishandled or modified nor does it apply to normal wear and tear This warranty gives you specific legal rights and you may also have other rights...

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