To evaluate the visual performance of (high and low contrast distance visual acuity, reading speed, near visual acuity, and near contrast sensitivity) of HAL spectacle lenses (habitual correction) in comparison with single vision control lenses.

Inclusion Criteria:

• Existing subjects from Essilor R&D Study WS10246 clinical study.
• Ability to comply with study procedures.
• Informed consent of parent/guardian and assent of subject.

Exclusion Criteria:

• Current ocular infection, inflammation, or irritation likely to affect vision.