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 ...

And no, these are not the old school transition lenses that would stay dark for entirely too long. Available in eight optimized colors, the Zenni Transitions Gen S lenses offer rapid darkening and ...

That’s the allure of Acuvue’s forthcoming line of light-sensitive, vision-correcting contact lenses (developed in partnership with Transitions Optical). Each contains a filter that senses the ...