Please provide your email address to receive an email when new articles are posted on . Irregular astigmatism is a term often used to refer to any type of higher-order aberration that cannot be ...

Outcomes following cataract surgery with greater than 90% of patients within 0.5 D of the target spheroequivalent refraction are achieved by less than 1% of surgeons. I give these surgeons an “A” for ...

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 ...

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 ...

Flora Hui works part-time in private practice as an optometrist. Angelina Duan works in private practice as an optometrist. The eye acts like a camera, capturing light through the front surface (the ...