Celestron 102 mm f/10 Long-Tube Refractor: A Beginner’s Guide to 4-Inch, 1000 mm Refractors
The original post on this site was a short used-sale listing for a Celestron 102 mm refractor optical tube with a 1000 mm focal length[…]
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Month: September 2019
Sumerian and Babylonian Astronomy: What Ancient Mesopotamia Really Knew
Ancient Mesopotamia, the land between the Tigris and Euphrates rivers in modern Iraq, was home to some of the world’s first cities and some of[…]
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Using a Meade ETX-60AT Without Its Autostar: Manual Mode, Power and Accessories
The original post on this site was a used-sale listing for a Meade ETX-60 telescope. The seller tested it with an Autostar handset borrowed from[…]
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Meade 90AZ-ADR 90 mm Refractor: Specs, Eyepieces and What a Beginner Can See
The original post on this site was a short product description of the Meade 90AZ-ADR, a 90 mm (3.5-inch) refractor on an altazimuth mount. This[…]
Read morePictures in the Sky
One of the earliest tasks we engaged in when we first got into astronomy is the same one we like to show our children just[…]
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Bausch & Lomb 15-60x60mm Discoverer Spotting Scope Telescope.
Bausch & Lomb Spotting Scope Vintage Bausch & Lomb Discoverer 15-60 power spotting scope with 60mm objective lens. Metal construction, about 18” long with a[…]
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