Inclusion Criteria:  Children aged between 5 and 17 years. Willingness to perform the assigned therapy and to carry out the established visits. No history of previous treatment for amblyopia other than optimal refractive correction for at least 2 months prior to inclusion in the study. BCVA in the amblyopic eye of ≤ 0.1 logMAR with at least 1 logMAR line difference between the two eyes of the same patient. Presence of anisometropia defined as a difference in spherical equivalent between the two eyes of ≥ 1.5 dioptres.  Exclusion Criteria:  Active eye disease. Previous ocular surgery. BCVA in the amblyopic eye of ≥ 0.70 logMAR. Presence of strabismic or deprivation amblyopia. Presence of microtropia or intermittent strabismus. Presence of irregular cornea due to astigmatism or ectatic corneal disease. Presence of cognitive impairment or psychiatric or neurological disorders.