Inclusion Criteria:  Non-cycloplegic sphere from +1.50 to -4.75 Diopters in one or both eyes. A minor able to complete all study assessments and comply with the protocol and has a parent or caregiver willing and able to follow study instructions, comply with the protocol and attend study visits with the subject as required, in the opinion of the Investigator. Literate and able to orally communicate.  Exclusion Criteria:  Non-cycloplegic sphere worse than -4.75 Diopters Axial length > 26 mm Hyperopia worse than +1.50 Diopters Anisometropia (difference of myopic power >2.00 D). Astigmatism > 1.5 D. Intraocular pressure > 21 mm Hg or < 6 mm Hg.