A new device, called Afferent Pupil Tester, designed for close up and magnified examination of both pupils at the same time, superimposed, as they react to direct and consensual light, comprises of high plus lenses, measuring grid, bright LED lights controlled with momentary switches, UV lights controlled by momentary switches, batteries, built-in camera and/or external camera, detachable facemask, and a sturdy casing.
展开▼
