Zeiss is returning to making lenses for stills cameras, introducing the Otus ML line with new 50mm and 85mm F1.4 lenses for E, RF, and Z mounts. The lenses are manual focus only, but are focused on ...

The sclera is the white part of the eye. It is made of tough, fibrous tissue that acts as a protective covering for most of the eyeball. The sclera runs from the cornea at the front of the eye to the ...

With advanced virtual try-ons, AI-driven recommendations and a vast selection of frames and lenses, you can find the perfect pair without ever stepping into a store. No more rushed decisions or ...

Traditional contact lenses sit on your eye’s cornea, but scleral lenses are gas-permeable lenses designed to sit on your sclera or whites of your eyes. Because scleral lenses are large ...

Children with ocular surface disease and irregular cornea/refractive conditions treated with scleral lenses experienced improvement in visual acuity. Larger diameters did not prevent successful ...

Ready to replace the old lenses in your favorite frames? Get a fresh pair of quality replacement prescription lenses from these top online retailers. The prescription for your glasses is typically ...

Scleral lens fitting can be performed preoperatively for patients scheduled to undergo corneal crosslinking. Clinicians can fit patients with corneal ectasia with scleral lenses prior to undergoing ...

Brace yourselves, Pakistan! A giant “city-killer” asteroid might be heading our way in 2032. While the chances of impact are slim, the potential destruction is anything but. Discovered by NASA ...

Paquita la del Barrio, the ranchera and bolero singer who took aim at machismo as if it were a piñata, has died at her home in Veracruz, Mexico. She was 77 years old. Her team shared the news on her ...

As they paddled through the Patagonian waters, a massive humpback whale surfaced right next to them. In a split second, the whale opened its mouth wide, and Adrián, along with his bright yellow ...

Nikon has announced the Nikkor 28-135mm F4 PZ, a lens geared toward professional video shooters, and the company's first full-frame power zoom lens. It's the latest result of Nikon's increased focus ...