Vertical & Horizontal Prism Bar Set in Case. Excellent for measuring
- Fusional reserves help in the 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