Flint Glass Myopia Control Lenses from Mexico
Flint glass myopia control lenses with peripheral defocus zones, designed to slow myopia progression in children. These unmounted lenses are optically worked with concentric treatment rings. They are finished lenses, not blanks.
Duty Rate — Mexico → Canada
2%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Classify as finished lenses; ensure the defocus zones are ground and polished
• Provide documentation on the myopia control technology for customs clarity
• Verify if the lenses meet Canadian optical standards