Telescope Reviews and Guides

Choose, set up, and use an 80mm refractor telescope. Compare achromats vs ED/APO, mounts, eyepieces, and astrophotography tips for sharp results.

Learn how to choose, set up, and use a Dobsonian telescope. Aperture, eyepieces, collimation, light pollution tips, and realistic observing targets.

Learn how to choose telescope eyepieces: focal length, AFOV, eye relief, exit pupil, Barlows, zooms, and the best focal lengths for planets and deep-sky.

Learn how to choose, set up, and use a Dobsonian telescope—aperture, f-ratio, eyepieces, collimation, filters, and tips for stunning visual astronomy.

Learn how to choose a Dobsonian telescope—aperture, focal ratio, mounts, accessories, collimation, and buying tips for beginners and backyard astronomers.

Compare Dobsonian vs Maksutov-Cassegrain telescopes: optics, portability, cooldown, eyepieces, and real-world use to choose the right scope.

Learn how to choose a Dobsonian telescope: aperture, f/ratio, mounts, eyepieces, collimation, and observing tips for beginners and urban stargazers.

Choose, set up, and collimate an 8-inch Dobsonian. Eyepieces, accessories, portability, and observing tips for beginners and seasoned stargazers.

Learn how to choose, set up, and use a Dobsonian telescope—aperture, focal ratio, collimation, accessories, and buying tips for beginners to advanced observers.

Learn how to choose, set up, and use an 8-inch Dobsonian telescope: optics, mounts, accessories, collimation, observing tips, and buying advice.

Learn how to choose a Dobsonian telescope: aperture, focal ratio, mounts, collimation, accessories, and performance for beginners to advanced observers.

Learn how to choose, set up, and use a Dobsonian telescope: aperture, f/ratio, collimation, eyepieces, push-to/GoTo, urban tips, and maintenance.