Parallax is a simple concept to understand, but as it relates to riflescopes it’s difficult to explain. According to Merriam-Webster, parallax is the apparent displacement or the difference in ...

Parallax is the observed displacement of an object caused by the change of the observer's point of view. In astronomy, it is an irreplaceable tool for calculating distances of far away stars. When you ...

A few weeks ago I asked the Hackaday community for some help and advice in buying a new budget oscilloscope. Thank you very much to those of you who responded both here online and in person among my ...

These are the 10 best precision rifle scopes our shooting editor has used for long-range competition, hunting, training, and gun testing.

Let’s get this out of the way: $500 is a lot of money to spend on a rifle scope, and for some readers (and optics testers) it stretches the definition of a “budget” scope. That’s a fair perspective, ...