Eyepiece Reticles and Stage Micrometers: A Complete Guide
Learn how eyepiece reticles and stage micrometers work, types, calibration concepts, and measurement limits for accurate microscopy measurements.

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.
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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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Learn how eyepiece reticles and stage micrometers work, types, calibration concepts, and measurement limits for accurate microscopy measurements.
Learn the difference between dark matter and dark energy, the evidence behind each, how we measure them, and what missions are revealing about the dark Universe.

Dobsonian telescopes are the ultimate tools for observing the vast scintillating unknown. They provide you with far greater apertures than your typical telescope, giving you brighter, clearer views of deep space objects, sating your innate astral curiosities in ways that you never thought possible. So, if that all sounds good to you, fantastic, you’re in