Description
Chrome reversible red-green glasses. 1 pair.
Chrome reversible red-green glasses. 1 pair.
The Thorington Card quickly measures heterophoria using a combination of numbers and letters. The Near Card is used with a Maddox Rod. Scoring reveals if the patient has normal alignment when fusion is broken or if the patient has abnormal … Continued
This ergonomically designed handheld device features 4 peripheral porthole LEDs and 4 central porthole LEDs with a constant brightness. The central porthole lights test for foveal fusion/suppression. A momentary rocker switch allows for peripheral or central testing. Comes with a … Continued
Used to improve fusional convergence amplitudes in orthoptic treatment of functional convergence insufficiency. Utilizes physiologic diplopia. Adequate fusional convergence amplitudes will allow the patient to view a third image in the center of the card: a cat with whiskers, a … Continued
Tests and evaluates random dot stereo depth perception for both gross stereopsis and fine depth perception Graded circle test (800 to 40 seconds of arc) LEA symbols for children (400 to 100 seconds of arc) Test includes: 1 pair of … Continued