Reviews

Coat Pocket Astronomy
Reviews

Coat Pocket Astronomy

Editors Note: In his Coat Pocket Astronomy article Rob Pettengil takes miniature astroimaging to the test with gear that literally fits in his pocket. Images 3 – 9 can be found at the end of the article. My affection for the miniature drove my interest in ultra-light astrophotography. I like […]

Astronomik Visual Filter Review
Reviews

Astronomik Visual Filter Review

Editor’s Note: In his Astronomik visual filter review Matt Harmston does a deep dive into using Astronomik Filters for visual observing under light polluted skies. This article originally appeared in Astronomy Technology Today Issue 9, 2020. Over the years, I’ve shared the eyepiece with family, friends, and myriad others. Telescopes […]

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Reviews

The GSO 8-Inch Ritchey–Chrétien Telescope

I recently reviewed a Guan Sheng Optical (GSO) 8-inch classical Cassegrain telescope for Astronomy Technology Today. In this article, I review the GSO 8-inch GSO Ritchey–Chrétien.  The classical Cassegrain would be the better choice for visual use, while the Ritchey–Chrétien is the better instrument for astronomical imaging. American astronomer George […]

Local Clear Sky Chart
Reviews

Apparent Magnitude – What Is It?

Apparent magnitude is something that every beginning and experienced telescope owner has to consider. I sometimes reminisce about my first telescope, an entry-level 115mm reflector. My family let me pick out (but not touch) the scope and assorted accessories well before Christmas, a holiday that rapidly became an eggnog-induced flurry […]

QHY Polemaster Review
Reviews

QHY Polemaster Review

“When considering the QHY Polemaster I read comments about folks wishing they had purchased the PM long before they did due to its simplicity and effectiveness. I can share that sentiment.” In the absence of an observatory, typical viewing sessions require that I set up/tear down my scope du jour […]