• Be between 6-14 years inclusive at time of enrolment.

• Have:

‣ Read the Informed Assent.

⁃ Been explained the Informed Assent.

⁃ Indicated an understanding of the Informed Assent.

⁃ Signed the Informed Assent.

• Have their parent / legal guardian:

‣ Read the Informed Consent.

⁃ Been explained the Informed Consent.

⁃ Indicated an understanding of the Informed Consent.

⁃ Signed the Informed Consent.

• Along with their parent / legal guardian, be capable of comprehending the nature of the study, and be willing and able to adhere to study requirements.

• Along with their parent / legal guardian, agree to maintain the visit and prescribed wearing schedule.

• Agree to wear allocated spectacles for a minimum of 5 days per week, at least 6 hours per day for the duration of the study and to inform the investigator if their schedule is interrupted.

• Possess wearable and visually functioning spectacles.

• Be in good general health, based on the parent's / legal guardian's knowledge.

• Have best-corrected high contrast visual acuity based on manifest refraction of 0.10 logMAR (20/25, 6/7.6) or better in each eye.

• Meet the following criteria determined by cycloplegic autorefraction at Baseline:

‣ -5.00 D ≤ spherical equivalent ≤ -0.75 D and sphere component ≤ -0.50 DS.

⁃ -1.50 DC ≤ astigmatic component ≤ 0 DC.

⁃ \|Spherical equivalent anisometropia\| ≤ 1.00 D.