Contributor content. Prescription glasses are more than just fashion accessories; they are vital to visual health.

Refractive errors and other ocular biometrics have a significant correlation with childhood behavioral disorders.

Myopia is a refractive error (blurred vision at a given distance) that affects about 30% of the world's population. This proportion is increasing so quickly that it ...

A phoropter is an instrument comprised of cylinders, prisms, and lenses that measures the eye’s refractive error to help determine and eye prescription. Phoroptors ...