A progressive lens design is like a bi- or tri-focal lens in that it corrects more than one vision problem at a time. However, these lenses have no visible lines, improving the cosmetic appearance of ...

Engineering is all about trade-offs, and that’s especially true in VR headset design. Pancake lenses are compact units that rely on polarization to bounce light around internally, resulting in a ...

The procurement and implementation of imaging lenses requires a clear strategy, and a decision around whether to go with bespoke or on-the-shelf equipment. Experts on our online panel discussion ...

it looks like some brands agree that you still can't beat classic optical lens design – with modular lens designs making a ...

Removal techniques vary according to intraocular lens design, intraocular lens material, intraocular lens location, duration of implantation, and co-existing intraocular pathology. Intraocular ...