Thanks to a new wearable visual simulator, patients and surgeons are able to see the effects of an intraocular multifocal lens -- which allows seeing at different distances -- in a realistic way ...

Researchers in Spain have developed an instrument that can measure and manipulate the optical aberrations from both of a patient's eyes simultaneously. They say that their device could be used to ...

Have you ever stood up too fast or rubbed your eyes, only to notice that your vision was covered in flashes of light? You may have described it or heard it described as “seeing stars.” The medical ...