Someone with a best corrected visual acuity result of 20/200 is considered legally blind. While it's possible to have vision even more advanced than 20/20 (without a visual aid, like binoculars ...

A tabletop light therapy device led to vision improvements over 4.5 years and a long pause between treatments in people with dry age-related macular degeneration.

To assess the course of macular thickness change in relation to visual acuity improvement, in patients being operated for idiopathic epimacular membrane by 23-gauge pars plana vitrectomy. The ...

Visual illusions are images that play tricks with our eyes and brain. These puzzles are excellent for testing an individual's visual acuity. These mind-bending images challenge our perception and ...

Combining orthokeratology lenses with atropine eye drops may lead to better myopia control but also increase tear film ...

Aldeyra Therapeutics received FDA fast track designation for ADX-2191 for the treatment of retinitis pigmentosa, according to ...

Only a puzzle genius can spot 1217 hiding in plain sight in this visual illusion picture. Can you? Test your visual acuity with this puzzle now!