A quality telephoto lens is typically one of the first speciality lenses that a photographer adds to their gear bag. A 70-200mm lens is considered a medium-tele length and proves useful for many ...

The repair and regeneration of tissues using endogenous stem cells represents an ultimate goal in regenerative medicine. To our knowledge, human lens regeneration has not yet been demonstrated.

It’s often called the optic that best approximates human vision, but approximation is relative. An Object Lesson. But the concept of “normal vision,” let alone the 50-mm lens’s ability to reproduce it ...

Rick Broida is the author of numerous books and thousands of reviews, features and blog posts. He writes CNET's popular Cheapskate blog and co-hosts Protocol 1: A Travelers Podcast (about the TV show ...

“Why you can trust Digital Trends – We have a 20-year history of testing, reviewing, and rating products, services and apps to help you make a sound buying decision. Find out more about how we test ...

Having not had a chance to see Mojo Vision’s latest smart contact lens for myself until recently, I’ll admit that I expected the company was still years away from having a working contact lens with ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. With ‘90s aesthetic vibes ...

I started with CNET reviewing laptops in 2009. Now I explore wearable tech, VR/AR, tablets, gaming and future/emerging trends in our changing world. Other obsessions include magic, immersive theater, ...

There are a few leading contact lens brands on the market, but there’s no one-size-fits-all contact lens solution for every person. When choosing the right solution for you, consider advice from an ...

Researchers from the Optics Group at the Universitat Jaume I in Castellón have managed to correct in real time problems ...