A phoria is a misalignment or deviation in binocular vision that is often difficult to detect, because the eyes compensate for the difference. Although some patients have what are considered “normal” ...

For most of us, what we see accurately represents reality. When I’m walking in the woods and I perceive a tree to be 5 feet straight ahead of me, that’s actually where the tree is. I can turn left or ...

Boston, Mass. -- Researchers from the Schepens Eye Research Institute of Massachusetts Eye and Ear and Harvard Medical School have designed three new eyeglasses using high-power prisms to optimally ...

Three new eyeglasses have now been designedusing high-power prisms to optimally expand the visual fields of patients with hemianopia, a condition in which the visual fields of both eyes are cut by ...