Celestron NexStar Telescopes: The Good, the Bad and the Ugly
August 29, 2023
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celestron telescope
Unlock the Wonders of the Cosmos: Your Trusted Guide to Telescopes, Binoculars, and More
The Leading Source on Optical Equipment
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Information on Galaxies, Stars, Constellations, Planets, Moons, Comets and Asteroids
Listen to Bernard Miller describe his journey into AstroPhotography and detail how he captured this stunning image of the Sculptor Galaxy.
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Drew Evans talks about his passion for astrophotography, the equipment used and tips for post processing image data.
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Hear D.j Van Bourgondien as he talks about using his Celestron EdgeHD 8″ telescope to capture this image of the Fireworks Galaxy
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Below are a selection of our Articles, to find more click on one of the sections above, or use the Menu at the top of the page.
Numerical Aperture, Resolution, and Magnification Explained
March 18, 2026
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Understand NA, resolution limits, depth of field, and magnification. Learn how wavelength, immersion, and sampling shape image detail in optical microscopy.
6 Top Stargazing Apps: There’s An App For That!
January 19, 2024
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When you start with astronomy from your backyard, you might not know where to start pointing your telescope in order to view the stars and planets. A star map is said to be useful because it can help you out, but it’s not very practical, and sometimes star maps you can find online are pretty
What Are The Best Conditions For Stargazing?
