We’re often told to “follow the science”—a comforting phrase that suggests clarity, objectivity, and consensus. But in ...

Technically, it’s a type of perspective distortion – and you see it all the time with wide-angle lenses. So it’s the lens’ ...

In this video I show how to convert inexpensive truck mirrors into powerful first surface solar concentrators. Check out my sponsor Brilliant for a really fun way to learn! <a href=" First surface ...

Optical rotatum” is the term researchers coined to describe a newly discovered structure of light. Beams of light that can be ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Over the last two decades, TechRadar’s team of experts has reviewed more than 200 DSLR ...

An introduction to geometrical and physical optics. Topics in geometrical optics include ray analysis of mirrors, lenses, prisms, and optical systems. Topics in physical optics include polarization, ...

This monster lenticular camera barely exists online, and it chews up expensive medium-format film for a pastime ...