** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Despite being outwardly identical, ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In my last installment, I discussed some of the science behind how the human eye actually ...

Nits are used specifically when we talk about TVs and handheld devices such as smartphones and tablets. It is a unit of measurement that relates to the brightness level of visible light (luminance) ...

A couple of months ago, SureFire doubled the output its Fury line with the new 1,000-lumen P3X. I sat down with SureFire’s Don Alexander at the Association of the United States Army’s 2013 Annual ...

Understanding the role of nits and lumens in creating a stunning viewing experience can help you choose the right screen for your home If you are about to purchase a TV or video projector and haven't ...

The lumen is one of the most common units for measuring the brightness of any given light source. Despite its ubiquity, it’s actually also one of the worst ways to gauge illumination. Here, we dispel ...