Ready to go beyond the basics? These guides tackle the technical side of amateur astronomy — optics theory, magnification limits, GoTo mounts, and the formulas serious observers use to get the most out of their equipment.
-
What Is The 50x Rule For A Telescope? Magnification limits
The 50x rule in telescopic observation serves as a guideline for amateur astronomers when determining the maximum useful magnification of…
-
Apochromatic vs. Achromatic Telescope Lens, Which is better?
Looking to take your stargazing to the next level? Choosing the right telescope is vital to capturing the beauty of…
-
Astronomy Formulas Explained with Sample Equations
Math and science both use numbers in their respective field, but how do you think they differ? Here is a…
-
Telescope Filters; Which Ones to Use Where and Why
Astronomy can be a worthwhile and intellectual hobby for any beginner to the “professional amateur”. However, there will be instances…
-
Are Computerized GoTo Telescopes Worth the Price?
GoTo telescopes are designed to save you time by finding and tracking objects in the night sky. This means you…
-
What is a Compound Telescope and is it Any Better?
Choosing a telescope to buy is always a daunting task, especially with all the different varieties and technical terms that…
-
What the “f/ratio” Means in Telescope Lingo
To understand what “f” means, it is imperative first to understand 2 main aspects of the telescope as it is…