An electrically-powered, ophthalmic instrument, intended for use by a healthcare provider in a clinical setting to objectively measure the distance between the pupils of eyes, typically to ensure proper alignment when fitting spectacles. Also known as a pup...
An electrically-powered, hand-held instrument intended to objectively measure the size of the eye’s pupil and the pupil’s reactivity to light, typically as part of an ophthalmic or neurological procedure. Also known as a pupilometer, it is a hand-held devic...