A viral tweet about astigmatism has Twitter users taking a second look at the quality of their eyesight. A recent tweet from user @UnusualFacts6 used two images to highlight what people see when they ...

Researchers developed regression formulas that may be clinically beneficial for estimating visual prognosis after astigmatic correction and determining the surgical indication of astigmatic correction ...

Have you ever gone to the optometrist for an eye test and been told your eye was shaped like a football? Or perhaps you’ve noticed your vision is becoming increasingly blurry or hard to focus? You ...

The eye acts like a camera, capturing light through the front surface (the cornea) and focusing it onto the "film" at the back of the eye (retina). To get a clear picture, the eyeball and all of its ...

It’s possible to have presbyopia and astigmatism at the same time. Treatments such as prescription contacts or glasses and eye surgery can help correct both conditions. Astigmatism and presbyopia are ...

Astigmatism occurs when the eye is shaped more like an oval than a sphere, which distorts the light that enters causing blurry vision. Astigmatism is fairly common, affecting about one in three ...

Please provide your email address to receive an email when new articles are posted on . There have been several studies on the use of femtosecond astigmatic incisions for the correction of astigmatism ...

Have you ever gone to the optometrist for an eye test and were told your eye was shaped like a football? Subscribe to our newsletter for the latest sci-tech news updates. Or perhaps you've noticed ...