The best contact lenses fit well, are breathable and offer all-day comfort. We tested versions and consulted with an ...

other more complex design categories such as toric and bifocal lenses are released at a later date. The ramification of this time lag is that at any point in time, lens parameter options for toric ...

Objectives: To characterize toric contact lens prescribing worldwide. Methods: Up to 1,000 survey forms were sent to contact lens fitters in up to 39 countries between January and March every year ...

Skip to trip to the doctor's office and get contact lenses delivered straight to your door with the best places to buy contacts online. Nasha is a Managing Editor for CNET, overseeing our sleep ...

Shaped like a bullseye, the soft multifocal contact lenses have two basic portions for focusing light. The center portion of the lens corrects nearsightedness so that distance vision is clear ...

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 ...

Researchers have developed a new type of bifocal lens that offers a simple way to achieve two foci (or spots) with ...

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Our lens reviews offer detailed information on sharpness, distortion, bokeh, and all the other important factors that go into making a lens great. Our reviews give you all the information you need ...