Flint Glass Myopia Control Lenses from China
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 — China → Canada
2%
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