Installing And Aligning Finderscopes: Tips and Tricks

Not just installing, but knowing how to align a finderscope, can be daunting if you’re new to it. But here’s a simple step by step to follow… Having a properly installed and aligned finderscope makes life easier in locating objects in the sky since with a finderscope you have a wider field of view than … Read more

A Guide to Solving Your Telescope Focus Problem

If you’re frustrated with the focus when looking through your telescope or with the quality of your views, the following may help. It’s a 15-question test to help you identify and solve a number of possible viewing problems you may be encountering. To troubleshoot issues with focus through a telescope, you can perform a 15-question test. 15 reasons you’re not getting the best possible views of planets with your telescope If you think you’re not getting the best view of planets through your telescope, ask yourself… Read on for … Read more

Apochromatic vs Achromatic Refractors Explained

If you’re new to astronomy, you might be wondering about the difference between apochromatic and achromatic refractors. Don’t worry. The lingo about ‘APO’ and then doublet vs triplet confused me too. What did it all mean? So I did some research and put this together. Achromatic refractors are generally more affordable and for that reason … Read more

Dobsonian Pros & Cons. Is This Telescope Right For You?

A Dobsonian is different from other telescopes for astronomy. The ‘Dobs’ are often recommended for beginners. Here are the Dobsonian pros and cons that you should know before you buy. If you’re looking to buy a Dobsonian or have already bought one, you’ll benefit from knowing more about this reflector type telescope so you can … Read more

Refractor Telescope Distorted Image Problem: Astigmatism

Having a refractor telescope distorted image problem? It could be due to an aberration called astigmatism. Here’s what to know. When we look through a telescope, we want the image to be clear and sharp. Astigmatism is a type of off-axis aberration that interferes with this. Astigmatism in refractor telescopes and its effect on image … Read more