Latest Tech News

Stay updated with the latest in technology, AI, cybersecurity, and more

Filtered by: lenses Clear Filter

These Are the 8 Best Places to Buy Reading Glasses Online in 2025

Strength Reading glasses typically range from +0.25 to +2.50 diopters (the unit of measurement for eye prescriptions), though the average starting strength is usually around +0.75. In rare cases, reading glass strength can go up to +4.00. “Tips for buying reading glasses online are similar to buying ready-made reading glasses at the drugstore: it’s a convenient option, but it’s not a good idea for everyone,” says Dr. Ravi Goel, clinical spokesperson for the American Academy of Ophthalmology. “

10 Sunglass Colors and How They Improve Your Vision and Eye Health

Summer days and outdoor adventures go hand in hand. You know what else goes alongside? A great pair of sunglasses to keep your eyes protected. A solid pair of sunglasses is just as important as high quality sunscreen. Prolonged exposure to UV rays can harm your eyes, and the tint of your lenses can make a much bigger difference than you might think. Different lens colors filter light in unique ways and can impact everything from eye health to depth perception. This means certain shades might be

7 Easy Habits to Care for Your Eye Health This Fall

The sun's UV rays can be harmful, not only for your skin, but also for your eyes. The World Health Organization reports that 15 million people worldwide have blindness from cataracts, and the likely cause for that for up to 10% of these people may have been exposure to ultraviolet radiation. Although the harsh summer sun may be going away now, fall brings colder, drier air, which can also cause irritation to your eyes. You can find plenty of Reddit threads discussing eye health and recommending

Topics: eye eyes lenses sleep sun

Smartphones are finally choosing quality over quantity when it comes to cameras

Robert Triggs / Android Authority TL;DR Smartphones shipped in Q2 2025 with an average of 3.19 cameras, down from 3.37 a year earlier. Dual-camera setups now lead shipments, while single-camera models are making a comeback. Brands are swapping extra lenses for higher-res sensors and AI-driven photography. Phone makers spent many years racing to cram as many cameras into their handsets as possible. At one point, it wasn’t unusual to see four lenses stuck on the back of a flagship, and it was

Smartphones are choosing quality over quantity when it comes to cameras

Robert Triggs / Android Authority TL;DR Smartphones shipped in Q2 2025 with an average of 3.19 cameras, down from 3.37 a year earlier. Dual-camera setups now lead shipments, while single-camera models are making a comeback. Brands are swapping extra lenses for higher-res sensors and AI-driven photography. Phone makers spent many years racing to cram as many cameras into their handsets as possible. At one point, it wasn’t unusual to see four lenses stuck on the back of a flagship, and it was

Top Reading Glasses to Shop Online in 2025

Strength Reading glasses typically range from +0.25 to +2.50 diopters (the unit of measurement for eye prescriptions), though the average starting strength is usually around +0.75. In rare cases, reading glass strength can go up to +4.00. “Tips for buying reading glasses online are similar to buying ready-made reading glasses at the drugstore: it’s a convenient option, but it’s not a good idea for everyone,” says Dr. Ravi Goel, clinical spokesperson for the American Academy of Ophthalmology. “

My favorite lens and screen-cleaning kit keeps my tech smudge-free, and it costs $8

The Koala cleaning kit with a pair of glasses. Kayla Solino/ZDNET I've been wearing prescription glasses since I was 18 months old, so trust me when I tell you I know a lot about keeping lenses clean and protected -- I've had over 20 years of practice. While it may seem like you can clean your sunglasses or glasses with any old "glass cleaner," or something as simple as soap and water, I am here to tell you that it can be a huge (and costly) mistake. Most glass cleaning products (even dish soa

Do Contact Lenses Expire? Everything Eye Doctors Want You to Know About Replacing Your Contacts

If you wear contact lenses, you probably don't think much about them. But they're a relatively new invention -- in fact, the first disposable contact lens wasn't introduced until 1982. "We think of contact lenses as being so normal, but 100 years ago, nobody walked around with little pieces of plastic over their eyes," says ophthalmologist Dr. Robert Kinast, the vice chair of ophthalmology at Legacy Devers Eye Institute and co-founder of GentleDrop. "Contact lenses are foreign bodies and should

My favorite lens and screen-cleaning kit keeps my tech spotless, and it only costs $8

The Koala cleaning kit with a pair of glasses. Kayla Solino/ZDNET I've been wearing prescription glasses since I was 18 months old, so trust me when I tell you I know a lot about keeping lenses clean and protected -- I've had over 20 years of practice. While it may seem like you can clean your sunglasses or glasses with any old "glass cleaner," or something as simple as soap and water, I am here to tell you that it can be a huge (and costly) mistake. Most glass cleaning products (even dish soa

How I Use Kagi

June 27, 2025 web tech What’s going on, Internet? I’ve been a happy Kagi user since early 2023 and have spent a bit of time curating my ideal Internet search experience using the tools Kagi offers. Kagi is a premium search engine that puts you first. Unlike traditional search engines that monetise your attention through ads and data tracking, Kagi delivers clean, accurate results while maintaining complete privacy. Kagi is built on a simple principle, you're our customer, not our product. The

'Autofocus' specs promise sharp vision, near or far

'Autofocus' specs promise sharp vision, near or far 57 minutes ago Share Save Chris Baraniuk Technology Reporter Share Save IXI "People don't want to look like cyborgs," says Niko Eiden They look like an ordinary pair of glasses – but these are tech-packed specs. On a Zoom call, Niko Eiden, chief executive and co-founder of Finnish eyewear firm IXI, holds up the frames with lenses containing liquid crystals, meaning their vision-correcting properties can change on the fly. This one pair could

This Incredible Lens Let Me Take Amazing Star Photos

CNET's key takeaways Sigma's Art 14mm f1.8 DG HSM is a fast, wide-angle lens that can take amazing photos of the night sky. It's fairly heavy at 1,120 grams (2.5 pounds) but compact for what it is. The f1.8 aperture lets you take unique wide-angle photos with a shallow depth of field. Taking photos of the sky at night is one of the most challenging types of photography. There's not a lot of light available (obviously, it's night), and to get truly epic images, you want a really wide-angle le

Topics: 14mm f1 lens lenses wide

Lens: Lenses, Folds and Traversals

Lens: Lenses, Folds, and Traversals This package provides families of lenses, isomorphisms, folds, traversals, getters and setters. If you are looking for where to get started, a crash course video on how lens was constructed and how to use the basics is available on youtube. It is best watched in high definition to see the slides, but the slides are also available if you want to use them to follow along. The FAQ, which provides links to a large number of different resources for learning abou

New iPhone Fold leak details display size, cameras, and more

We’re getting closer to September’s launch of the iPhone 17, but Apple is already well on its way to finalizing its 2026 lineup. The first iPhone Fold is expected to arrive next fall, and a new leak has outlined the device’s display details, cameras, and more. iPhone Fold current specs detailed with new render Weibo leaker Digital Chat Station posted today with the latest on Apple’s iPhone Fold prototype. Recently, analyst Ming-Chi Kuo stated that Apple is still working to finalize many specs

Are You Replacing Your Contact Lenses Often Enough? Here's What Happens When They Expire

In an age where eye care is accessible, it is easy to take contact lenses for granted, especially in an age where laser correction surgery is widely available. However, those transparent plastic discs you slip into each eye every morning are still a relatively new invention -- and still carry risks if you don't handle them correctly and replace them when needed. It wasn't until almost 1950 that the first modern plastic contact lens were introduced, and disposable contact lenses wouldn't hit the

Meta's Oakley AI glasses start at $399 with 3K video recording, longer battery life, and IPX4 water resistance

Serving tech enthusiasts for over 25 years.TechSpot means tech analysis and advice you can trust Something to look forward to: Weeks after updating its Ray-Ban smart glasses with real-time translation and other AI-powered features, Meta has unveiled a new pair in collaboration with Oakley, offering enhanced camera functionality and additional upgrades. Pre-orders begin on July 11, with the standard model starting at $399 and the limited-edition version available for $499. The new Oakley Meta H

Meta unveils its Oakley smart glasses

After months of rumors, Meta has officially announced its next pair of smart glasses with Oakley. The smart glasses have double the battery life of the Meta Ray-Bans and are able to capture 3K video. The models are based on Oakley’s HSTN (pronounced “how-stuhn”) design, and are described as Meta’s “first product for athletes and fans alike.” The limited-edition Oakley Meta HSTN model with gold-colored accents costs $499 and will be available for preorder on July 11th. The rest of the collection

Best Reading Glasses to Buy Online in 2025

Strength Reading glasses typically range from +0.25 to +2.50 diopters (the unit of measurement for eye prescriptions), though the average starting strength is usually around +0.75. In rare cases, reading glass strength can go up to +4.00. “Tips for buying reading glasses online are similar to buying ready-made reading glasses at the drugstore: it’s a convenient option, but it’s not a good idea for everyone,” says Ravi Goel, MD, clinical spokesperson for the American Academy of Ophthalmology. “

Snapchat’s latest subscription tier will get you ‘hundreds’ of lenses

is a news writer who covers the streaming wars, consumer tech, crypto, social media, and much more. Previously, she was a writer and editor at MUO. Snapchat has launched a new subscription tier that offers access to a wider selection of lenses and augmented-reality experiences. The Lens Plus subscription costs $8.99 per month and will include lenses made by Snapchat and “select” creators to start, such as an exclusive AI-powered video lens and a Bitmoji game lens. Along with access to “hundred

Snapchat adds a new subscription tier for Lenses

Snapchat has added a new layer to its paid offerings. The Lens+ subscription combines the existing Snapchat+ monthly plan with more access to "hundreds of Lenses and AR experiences that let you play, create, and share Snaps with friends in whole new ways." The plan will cost $9 a month. At the start, the subscription will feature Lenses made by the company or by select creators. New augmented reality experiences will be added each week. Creators will be granted the option to build and monetize

Snapchat rolls out a new $8.99 Lens+ subscription tier

Snapchat on Wednesday announced the launch of a new Snapchat+ tier called “Lens+.” The new tier costs $8.99 per month and, as its name suggests, is centered around giving users access to exclusive Lenses and AR experiences. In addition to giving users access to the perks unlocked with the standard $3.99 per month Snapchat+ tier, Lens+ gives users the ability to use hundreds of Lenses that let you “play, create, and share Snaps” with others, the company says. “We’re starting with Lenses built b

Best Places to Buy Replacement Prescription Lenses Online in 2025

Some companies may expedite your order more quickly if you send them detailed info about your frames. It's important to know exactly what your prescription is (ideally a current one), although some companies can pull it from your old lenses if necessary. Check the site for discount codes or first-time buyer discounts (you usually have to provide your email address). The prescription for your glasses is typically only valid for a year or two. If it’s time to replace your current lenses, you ca