Collimation aligns a telescope's parts for the sharpest images. Most telescopes need collimation at some point; reflectors need it often. Tools like laser collimators or Chashires help align the ...
“Which is better, a 3-inch refractor or 6-inch reflector?” That’s the kind of issue debated on astronomy forums. Oddly enough, this page has never offered equipment advice. Let’s do it now. But before ...
If you are looking for your next reliable, high-quality telescope that offers excellent views of both solar system and deep-sky targets then look no further — the Sky-Watcher EvoStar 120 APO Doublet ...