If the Leica Summaron is a Rolls Royce, the Panasonic 20mm f/1.7 II is a matte black Honda Civic with a turbocharger. It’s ...

Dry eye is very common, especially post corneal refractive surgery, and should be treated preoperatively with attention paid ...

Retroillumination images of an Alcon single-piece acrylic intraocular lens inside the capsular bag. This 76-year-old man had 1.5 D of corneal astigmatism at 84° in his left eye preoperatively.

Snapchat has introduced a new Snapchat+ subscription dubbed “Lens+”, which gives users access to hundreds of Lenses and more.

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 ...

Snap has launched a standalone Lens Studio iOS app and web tool, the company announced on Wednesday.

Physicists have developed a lens with 'magic' properties. Ultra-thin, it can transform infrared light into visible light by halving the wavelength of incident light.

YouTube announced on Thursday that it’s bringing Google Lens to YouTube Shorts in the coming weeks. With this integration, viewers will soon be able to use Google Lens to search what they see ...

Explore the best wide-angle lenses for the most popular camera systems used for capturing incredible photos and videos of the night sky.

A massive galaxy cluster, Abell S1063, forms a gravitation lens, revealing the warped light from more distant galaxies dating back to the early universe in this James Webb Space Telescope image.

A new lens on mindfulness: Track how your energy investment, relational dynamics, and narratives shape your life.