The vision through these temporary stick-on prisms isn't completely clear. Prism glasses work by changing the direction of light rays. Usually, your eyes move together in all directions.

Innovative prism glasses can significantly improve the vision ... eyes to examine the prism-captured image directly through the clear center of the lens. Prisms by their nature can shift images ...

“This kind of prism helps for people ... which he said she saw “crystal clear.” Sometimes people experiencing double vision need to stick with glasses, instead of the contacts Clinton ...

Innovative prism glasses can significantly improve the vision ... eyes to examine the prism-captured image directly through the clear center of the lens. Prisms by their nature can shift images ...

The peripheral prism glasses, which were invented by Dr. Eli ... eyes to examine the prism-captured image directly through the clear center of the lens. Prisms by their nature can shift images ...