High-power prismatic devices may further expand visual fields for patients with hemianopia

Three new eyeglasses have now been designedusing 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. The new designs address some limitations of existing prism correction available to this population.

from Top Health News -- ScienceDaily http://ift.tt/1Xxx7JR

Mia M.L. Bryant

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