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Askar 111F APO telescope released with dedicated 0.74x reducer
Wednesday, May 20, 2026 by Richard Harris
The refractor market has become crowded over the past few years, but every once in a while a telescope shows up that feels like it was designed by people who actually spend nights under the stars. The new Askar 111F gives that impression right away. Built around a 111mm aperture with a 766mm focal l...
Optolong L2 Filters Tested: The April 2026 ScopeTrader Issue
Monday, April 6, 2026 by Richard Harris
Welcome to April, where galaxies are in full bloom. Here in Missouri the skies are finally starting to settle into something usable. If the pattern holds like it usually does, we tend to get our most stable stretch somewhere between April 10th and the end of the month. Those are the nights where ...
Automating Astrophotography with PULSAR
Wednesday, March 25, 2026 by Russ Scritchfield
PULSAR is a general purpose software system for reduction and processing of astronomical CCD and CMOS imaging data. Each tool performs a single well defined operation on FITS images, and the tools compose into automated pipelines that carry your work from raw frames to calibrated, combined, and enha...
Tiny astrophotography rig built by Cuiv
Thursday, February 12, 2026 by Richard Harris
Astronomy gear keeps leaning toward two virtues that often tug in opposite directions. Portability so you will actually carry it out. Power so your images do not leave you wishing you had brought the big rig. Cuiv, The Lazy Geek set himself a simple challenge. Build the smallest kit he could that st...