Skip to main content

This is the eye exam of the 21st century — meet the SVOne from Smart Vision Labs

If inconvenience was ever an excuse that you used to get out of having your eyes checked, you’re out of luck. There’s a new company that’s helping ensure that eye exams are nothing if not easy. Meet SVOne Enterprise, a new device from Smart Vision Labs. It’s branded as an intuitive, self-guided vision testing system that bringing telemedicine to optometry. This little device is capable of capturing your refractive error (which informs your prescription) in a matter of seconds, and within 24 hours, you’ll have a doctor-approved prescription for your next pair of glasses or contacts.

The SVOne looks nothing like any of the equipment you’re accustomed to seeing in those dark, slightly ominous optometry offices. Rather, it’s a handheld device, comprised of little more than an iPhone camera, a processor, and a wireless connection. Weighing in at less than a single pound, the SVOne has an eyepiece on one side, and an iPhone on the other. So yes — this really is a test that you could do entirely on your own.

Recommended Videos

And if you’re worried about leaving the fate of your prescription in the hands of an iPhone, don’t be. “An iPhone’s camera capabilities and processing are just as good as the technology we were using over 10 years ago at an advanced research lab,” Marc Albanese, one of Smart Vision Labs’ two cofounders, told Fast Company. And that’s true even of the iPhone 5s, released two years ago.

Please enable Javascript to view this content

So how does it work? “The core technology on the device to measure refractive error is wavefront aberrometry,” the team explains, which is “the same technology used in LASIK surgery to identify the imperfection of the eyes.”

In essence, when you look into the device, the SVOne shines a grid of around 100 red dots onto your retina. The iPhone camera then takes pictures of the dots as the light is reflected back, and the Smart Vision app analyzes discrepancies in the pattern. If spots have moved away from the original grid, you’re farsighted. If they’ve moved within the grid, you’re nearsighted. And if the pattern has become somewhat oval in shape, you have astigmatism.

All the data captured by the SVOne is ultimately sent to a network of remote doctors, who sign off on the final prescriptions, which patients can access by way of a password-protected web portal.

“We initially founded Smart Vision Labs to make vision tests more portable and clearer vision more attainable for the public by providing doctors a new, highly accurate way to administer vision care to underserved communities around the world,” said Yaopeng Zhou, co­founder and CEO of Smart Vision Labs. “After seeing how the SVOne was able to help administer better vision care for so many people, we saw that there was also a need for improved vision care here in the United States. With the launch of SVOne Enterprise, we are now introducing the world’s most convenient and intuitive self-guided vision test in New York City, and plan to make better vision more convenient for everyone.”

Lulu Chang
Former Digital Trends Contributor
Fascinated by the effects of technology on human interaction, Lulu believes that if her parents can use your new app…
The best health and fitness apps for iPhone in 2025: 15 best ones
Apple's Fitness app on the iPhone 14 Pro.

"Fitness" can mean a lot of things. For some people, it's being able to run far or fast. For others, it's being able to lift heavy things and lower them back down again. Others may simply want to keep trim or eat healthily. It may even mean getting a great night's sleep, or making sure your mental wellness is at its best. Whatever fitness means for you, we have a list of apps that cover all the possible bases. These apps excel in a number of different areas, but what they all generally have in common is that they use iOS' powerful tech to monitor and analyze your performance. As a result, they can help you progress along your fitness journey.

With 2025 now upon us, getting in shape -- and staying in shape -- is at the top of your list of New Year's resolutions. These apps will help you kick the new year off on a good foot and maintain your physical fitness for the rest of the year and every year after. You can pair the apps with other tech for best results, so make sure to check out our lists of the best fitness trackers and the best running headphones. Here are the best fitness apps for the iPhone in 2025.
Apple Fitness

Read more
GlassesUSA Black Friday Sale: Get 30% off prescription glasses
GlassesUSA frames close up with multiple styles.

Need a new pair of glasses? Want to stock up for your holiday trips before you head to meet up with your relatives? Typically, you'd have to wait until the official Black Friday event, the day after Thanksgiving, or maybe even Cyber Monday, but that's not the case this year. Alongside a variety of the best online glasses deals, GlassesUSA is hosting a huge Black Friday sale early, allowing you to save big on prescription glasses and frames with no waiting necessary. Of course, we always recommend browsing the sale of your own accord to see what's discounted because we couldn't possibly cover everything, nor could we know precisely what you're looking for. That said, we've called out quite a few of the best deals below.

What to shop in the early GlassesUSA Black Friday sale
Rightfully dubbed the Black Friday Early Bird sale, now's an excellent time to save up to 30% on prescription glasses. Moreover, GlassesUSA is truly dedicated to helping you find the perfect pair. Not only are there a ton of brands and styles to choose from, but you'll benefit from free shipping and returns and a money-back guarantee if you're not satisfied. You can even take to find the correct pair for your face. Ray-Ban, Oakley, DKNY, Prada, Ottoto, Muse, they are all here and available to shop, most discounted even. Men's and Women's eyewear are on sale, too, so there's something for everyone.

Read more
The best DNA testing kit Black Friday deals you can shop now
Daughter gifting Ancestry Gift Membership to family

DNA tests are awesome holiday gifts for your family. Together you can all build your family tree and discover your genetic makeup. Unfortunately the tests are pretty expensive, but at least you only need to test once. There are some nice Black Friday deals going on today that will save you a significant amount of money on single tests or bundles. Check out our favorite below, then more more deals worth checking out under that.
The best DNA testing kit Black Friday deal
AncestryDNA Genetic Test Kit -- $59, was $99

The single person AncestryDNA Genetic Test Kit is our pick for the best Black Friday deal already available. The kit normally costs $99, but right now it's down to just $59. That's a nice discount of $30 on one of the best DNA tests available. We're not sure how long this deal will last, so you should grab it soon.

Read more