Duty pistols that once wore only iron sights are now leaving holsters with miniature optics bolted to their slides.... The ...

I put the Oppo Find X9 Pro’s Hasselblad telephoto lens to the test on moon shots and star clusters. Here’s what worked and ...

We tested precision scopes that cost a few hundred to a few thousand dollars and are ideal for ringing steel at extended ...

“The eye does not like being in a canted position—which is the normal shooting position. It’s being held by six muscles, all ...

Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into one ...

Adaptive optics is a branch of optics and photonics that uses light-controlling components to actively correct distortion in an incoming image. These distortions can occur when light from an ...