How to Choose a Dobsonian Telescope (2026 Guide)
A practical, expert buying guide to Dobsonian telescopes—aperture, focal ratio, portability, push-to vs GoTo, eyepieces, and budgets for beginners.
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Guides to help with your Stargazing Adventure

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.
Read the full article here.
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
Read the full article here
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A practical, expert buying guide to Dobsonian telescopes—aperture, focal ratio, portability, push-to vs GoTo, eyepieces, and budgets for beginners.
Learn K f6hler illumination: what it is, how to set it up, and how aperture and field diaphragms affect contrast and resolution in light microscopy.