In Judy's case, it would be a multifocal (distance and near vision) and toric (astigmatism) lens implant. Judy was immediately interested in this option. She assumed that this surgery would ...

The global disposable contact lenses market is poised for robust growth ... Alcon launched a disposable lens product for ...

Multifocal IOLs ... designed for individuals with astigmatism, providing them with clearer vision without the need for corrective lenses. These IOLs offer patients greater freedom from glasses and ...

Adult myopia management involves the same treatments used to control pediatric myopia, but with special considerations.

In summary, for elderly cataract patients with long axial length, the choice of multifocal intraocular lens should be carefully considered to avoid an increase in postoperative corneal astigmatism ...

With the best 150-600mm lenses, photographers have such a versatile zoom range that they can allow you to get up close to their subjects without even having to move their feet. As such, these lenses ...

The House Foreign Affairs Committee’s ranking member Gregory Meeks (D-N.Y.) said the allegations of Musk’s contacts with Putin “raise many serious questions,” but he didn’t explicitly ...

While Google Contacts is otherwise a good example of a modern Material You app, my one design quibble has been the blocky scroll bar. This has finally been addressed as part of a broader tweak to ...

The fit and feel of contact lenses are very nuanced, and it can take some trial and error to make sure they’re just right. You want lenses that offer precise vision ...

Figure 2. Design process flowchart. Unlike progressive multifocal freeform surfaces, defocused freeform surfaces consist of central focusing and peripheral defocused areas. The central focusing area ...

Left and right Diagram showing how left circularly polarized (LCP) light is converted by the bifocal lens into separated beams of LCP light and right circularly polarized (RCP) light. (Courtesy: Fan ...