Description
Special order item only, no returns accepted.
Please allow approximately 3-4 weeks for supply.
To develop Kinaesthetic awareness of Convergence/Divergence
The Brock String with 5 coloured beads is used for physiological diplopia training.
Used for jump vergences and other anomalies of binocular vision.
Dimensions: Beads ø 15mm
String 4m
6 pcs.