Any eye doctor can test your vision to determine your eyes' refractive errors. For glasses or contact lenses, an instrument called a phoropter is used. It is a device that positions a variety of different corrective lenses in front of your eyes.

Besser Handheld and Stand Magnifiers, offering precision optics and superior LED illumination at a low price, are getting rave reviews from the vision care community. See-More Vision, leading supplier of low vision products, is distributing Besser exclusively through eye care professionals.

The best medical treatments of any sort are those based on an accurate diagnosis. Custom LASIK is such an excellent vision correction because the diagnosis done first is so very precise.

Learn about the causes and prevention of glaucoma. Glaucoma effects a large number of Americans without warning.