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 ...

Optical Prisms are used to redirect light at a designated angle. Optical Prisms are ideal for ray deviation, or for adjusting the orientation of an image. An Optical Prism's design determines how ...

Press Trust of IndiaBoston Last Updated : May 18 2016 | 5:48 PM IST Scientists have developed new eyeglasses which use high-power prisms to help patients with hemianopia, a condition in which the ...

Boston, May 18 (PTI) Scientists have developed new eyeglasses which use high-power prisms to help patients with hemianopia, a condition in which the visual fields of both eyes are cut by half. The new ...