Brock String Vision Convergence Divergence WITH INSTRUCTIONS & EXERCISE SHEET
$12.00
Brock String – used in fixing convergence insufficiency and sports training.
The basic purpose of the Brock String is to develop good binocular functions; in other words to get both eyes working together well. This activity teaches convergence – the ability to point both eyes more accurately at a target.
Description
Brock String – used in fixing convergence insufficiency and sports training.
The basic purpose of the Brock String is to develop good binocular functions; in other words to get both eyes working together well. This activity teaches convergence – the ability to point both eyes more accurately at a target.
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