... two button. + Small size for home application. Amblyopia Clinical dataTreatment efficacy of different levels Complete HealingOn the ... treatment also very effective for Medium and severe amblyopia, can effectively shorten the course of treatment, ... older children also have better efficacy.Applications:+ Ametropic amblyopia + Anisometropic amblyopia + Strabismus Usage:+ Para central fixation + Central ...