Photochromic Transition Glass Spectacle Lenses from Mexico
Photochromic glass spectacle lenses that darken automatically under UV light, made from specially formulated glass and ground to prescription. These unmounted lenses are optically worked and finished. They are not designed for hazardous work.
Duty Rate — Mexico → Canada
2%
Import Tips
• Classify as finished lenses; ensure the photochromic treatment is complete
• Describe the UV response and transmission properties in the product description
• Verify if the lenses meet Canadian standards for photochromic eyewear