Sentences with phrase «daylight visual acuity»

Not exact matches

In 43 healthy subjects, Dr. Ng and colleagues tested visual acuity at daylight level and, using light filters, at three different mesopic light levels.

«Typically, eye chart visual acuity is measured at light levels that approximate daylight (photopic) vision conditions,» explains Anthony Adams, OD, PhD, Editor - in - Chief of Optometry and Vision Science.

This condition, also known as Achromatopsia, or color blindness, is characterized by cone photoreceptor dysfunction, severely reduced visual acuity or complete vision loss during daylight hours, and photophobia.

Clinically, visual acuity is diminished, first at dusk, later in daylight.