Celestron Power Tank
For any Celestron computerized telescope. Now you can take your telescope anywhere with this portable rechargeable power supply. Whether you have a computerized telescope or[…]
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Month: January 2018
Stellarscope Handheld Star Finder / Gazer, Astronomy Scope with Accessories
Hand-held portable planetarium identifies stars and constellations. Quickly locate and identify more than 1,500 stars that are visible to the naked eye. Choose the adapter[…]
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Gskyer AZ70400 70 mm Travel Refractor: A Beginner’s Guide
The Gskyer AZ70400 is a popular budget 70 mm refractor sold as a travel telescope for beginners and children. This page combines three earlier posts[…]
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NightWatch: A Practical Guide to Viewing the Universe
Revised Fourth Edition: updated for use through 2025. The first three editions of NightWatch sold more than 600,000 copies, making it the top-selling stargazing guide[…]
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Observer’s Notebook: Astronomy
A star-filled sky is as mysterious as it is sublime. What are we looking at? How far away and from when?! How do I tell[…]
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Budget 70-80mm Refractor Telescopes: How to Read the Specs Before You Buy
Online marketplaces are full of small refractor telescopes with 70 or 80 mm lenses, sold under many brand names. This site previously had separate short[…]
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