Specification:
Features:
Helps improve convergence insufficiency, as well as strength sight focusing.
Effectivelypromote convergence to corrects nearsightedness and strabismus.
Can be used at home, very easy to operate.
Can beusedfor convergence insufficiency training,sports vision training and front sight focusing training.
Made of quality beads and line, durable and convenient to use.
Specification:
Condition: 100% Brand New
Item Type: Vision Convergence Training Tool
Color: As Pictures Show
Material: Plastic
Bead Quantity: 3pcs
Line Length: Approx. 205cm / 6.7ft
Package List:
1 * Vision Convergence Training Tool
Features:
1Made of quality beads and line, durable and convenient to use. 2Can be used for convergence insufficiency training, sports vision training and front sight focusing training. 3Can be used at home, very easy to operate. 4Effectively promote convergence to corrects nearsightedness and strabismus. 5Helps improve convergence insufficiency, as well as strength sight focusing.
Package List:
