Prism glasses may help some people with eye issues such as double vision. Learn how they work, potential side effects, and who needs them.

Your doctor may give you a prism to stick on your glasses as a temporary measure. If you see better with these temporary prisms, the prisms can be added to your prescription glasses.

A coaster is only effective if your dinner guests are willing to use them. Once you’ve left the room to check on dinner, it’s all but guaranteed there will be glasses, cans, and bottles placed ...

WASHINGTON – Secretary of State Hillary Rodham Clinton’s new eyeglasses aren’t just a new look — they have a special lens that’s used to treat double vision, eye doctors told The Post ...

Moseley et al. tested the effect of prism glasses that laterally shift the visual field by 20°, in 10 patients with CPRS.

New eyeglasses using 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 half have been designed ...

Prisms in the specs reflect light into your peepers, leaving you perfectly positioned to nod off into a blissful snooze. Of course, you'll then be sleeping with a pair of clunky glasses on your face.

Experts told the Daily News that Clinton likely has a Fresnel prism placed on her glasses. The adhesive panel is used to treat double vision.