Never do these four things while traveling with your contacts. Trust me, you won't want these mistakes to ruin your trip.

The latest Musk-Trump feud is a 'nail in the coffin' moment for Tesla, investor Ross Gerber says Biden, in Rare Remarks Since ...

In this paper, we propose a design of LED UV-curing system for automated industrial production lines. The main novelty of this design is the application of compact packaged UV-LED module. The optical ...

Back then, though, they couldn't properly rival proprietary lenses, at least for most people. For example, they were all manual focus-only lenses, including that 20mm, and rarely weather-sealed.

I was a little surprised by this development. Detachable lenses are nothing new, I used to carry around a clip-on wide-angle ...

On June 20, the health department issued a recall of the Acuvue® Oasys Max 1-day Multifocal contact lenses. U.S.-based Johnson & Johnson Vision Care, Inc. announced a voluntary recall after it found a ...

If you have ever played around with lenses, you’ll know that a convex lens can focus an image onto a target. It can be as simple as focusing the sun with a magnifying glass to burn a hole in … ...

The ' 8PK Heart Balloons V Day' as they are described pose a chemical risk due to excessive levels of N-nitrosamines and N-nitrosatable substances. This means children can or may be exposed through ...

Fortunately, in the case of the new Even Realities G1 smart glasses, aesthetics aren’t an issue. They’re sleek, stylish (if a bit boxy), and most importantly discreet. They come in three ...