The new Instax Mini 41 has a revised design and a few upgrades, but it's still the fun Instax experience we know and love ...

Explore how advanced prescription vision compensation enhances clarity and precision in AR, MR, and smart glasses.

This low-volume mask offers a comfortable, watertight fit, quick lens changes without tools ...

Phakic IOL technologies have undergone substantial improvements in recent years, with progressive upgrades in design and ...

I have confidently helped patients navigate the IOL selection process for both cataract surgery and refractive lens ...

An estimated 45 million Americans wear them—and this recall affects at least two very recognizable brand names for eyes.

Accounting for ACD in piggyback IOL calculations using the Holladay formula and meridional analysis reduces errors.

Check out the best Canon RF lenses for whatever you shoot, whether you're a full frame or APS-C shooter (I've included the APS-C equivalent focal lengths for each suggestion, so you know how the ...

Here's how an innovative flat lens could solve these problems for satellites and space-based telescopes. Understanding Telescopes and the Limitations of Lenses . Lenses, the funda ...

The benchmark S&P 500 and growth-centric Nasdaq Composite both declined by more than 10% from their all-time highs. A trusted, value-focused measure that's been back-tested to January 1871 paints ...

A lot of gear passes through our hands throughout the course of a year, and we wouldn't blame you if you missed some of the coverage. That's why we've made this article, which we'll keep updated ...

As we age, many changes occur within our bodies, including a gradual decline in our reading vision, known as presbyopia. This natural process, which typically begins in our 40s, can lead to ...