Astrotrac TP3065 Pier Review
Nov 20 2015 07:03 AM by James Waters
Apo-tmosphere: Gutekunst ADC Review
Sep 23 2015 10:18 AM by pbsastro
Optolong LRGB Filter Testing and Comparison wit...
Sep 22 2015 12:41 PM by turbo399
First Light Review: Teeter Custom TT Planet Kil...
Sep 04 2015 11:57 AM by Zellmer
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The battery holder that comes with the telescope mount is a light plastic bag which contains a four-battery holder and some wire that are only lightly attached. I do not like this contraption so I redesigned my own
As many astronomy gazers might discover, dark adaption is the utmost priority in viewing the night sky. And, unless you're
As many astronomers know, no single type of finderscope can be considered the end-all and be-all of sighting equipment. Many observers have multiple sighting devices on a single telescope. One of the most common combinations is the
I have had the frustrations in connecting RoboFocus with CCD Soft in the setup. Even though CCD Soft does have RoboFocuser in its pull-down menu, the user like me is confronted with a nagging error message in CCD Soft saying it Failed to connect to Focuser! After I got this to work, I documented it.
Collimation is the alignment of the optical parts of a telescope. Though lining up the secondary under the focuser is essential for uniform illumination of the field of view, there are only two alignments in collimation: the focuser axis (done by adjusting the secondary mirror), and the Primary Axis (done by adjusting the primary mirror).
The Royce conical mirrors represent a great advance in Newtonian mirror technology