The American Optometric Association (AOA) has established a program to provide evaluation and recognition of quality ultraviolet absorbers and blockers. Products that meet the minimum specifications established by the AOA Commission on Ophthalmic Standards are allowed to use the AOA Seal of Acceptance in product labeling and marketing.
To be Accepted, the product sample must not transmit more than
(In photosensitive lenses, τv is defined as the luminous transmittance when lightened, but transmittance requirements apply to both the lightened and darkened state.)
The following is a listing of companies whose products have met the AOA specifications for UV Absorbers/Blockers. You can contact these manufacturers directly for additional information about their products.
| Essilor ofAmerica, Inc. 13515 N. Stemmons Freeway Dallas, TX 75234 www.EssilorUSA.com | |
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| Transitions Optical, Inc. 9251 Belcher Road Pinellas Park, FL 33782 www.transitions.com | ||||||
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| Vision Ease Lens 7000 Sunwood Drive NW Ramsey, MN 55303 800/328-3449 www.vision-ease.com | |
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| PPG Industries, Inc. 440 College Park Drive Monroeville, PA 15146 http://corporateportal.ppg.com/NA/chemicals/Optical/Trivex | |
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The AOA will regularly publish updated listings of accepted products. For additional information about the Seal of Certification and Acceptance program, contact the AOA Commission on Ophthalmic Standards, 243 North Lindbergh Blvd., St. Louis, MO 63141, 800-365-2219 ext. 4245.
Last updated January 2009