Brock String Vision Convergence Training Tool Myopia Correct Badges & Patches LED type: COB

LED type: COB

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Mold specifications (cm): about 7

Brock String Vision Convergence Training Tool Myopia Correct Badges & Patches LED type: COBITEM NAME: Brock String Vision Convergence Training Tool Myopia Correct img *{margin: 0; padding: 0;. Effectively promote convergence to corrects nearsightedness and strabismus. Can be used for convergence insufficiency training, sports vision training and front sight focusing training. Item Type: Vision Convergence Training Tool.