Officina Stellare's Hiper APO 130 is a 5.1-inch (130mm) apochromatic refractor telescope featuring a zero-expansion carbon-fiber tube. The telescope's design mitigates chromatic aberration commonly ...
This Black Friday weekend, the Sky-Watcher EvoStar 120 APO Doublet Refractor is 20% off and is a must-buy if you are a seasoned skywatcher or looking for an upgrade on your current instrument. When ...
Astronomy magazine's February 2010 issue featured a review of Explore Scientific's 127mm f/7.5 Air-Spaced Triplet ED APO refractor telescope. The review, authored by William Zuback, highlights the ...
Is this the most versatile telescope yet? Get a first look at the ASKAR V and see why this modular APO is blowing minds in both astrophotography and visual observation! Donald Trump's remarks about ...