This Instrument is used to diagnose the Binocular Vision of Eye & to improve the accuracy.
Excellent for measuring:-
Fusional Reserves – which can help in your diagnosis of binocular vision problems.
Phorias & Squints – which can improve the accuracy of your estimations & monitoring.
Box comprising a Horizontal and a vertical prism bar
Vertical prism bar, with 1/2/3/4/5/6/8/10/12/14/16/18/20/25D
Horizontal prism bar with 1/2/4/6/8/10/12/14/16/18/20/25/30/35/40D/45D