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

Posted by on May 17, 2016 5:16 pm
Categories: health

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.

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