|  |  |  | Privacy Policy You're receiving this email because you've opted in to receive information about LensCrafters products and services. If you do not wish to receive emails like this in the future, please . |  | 1 Transitions Signature GEN 8 blocks at least 20% of harmful blue light indoors and over 87% of harmful blue light outdoors except Transitions Signature lenses style colors which block over 75% outdoors. Harmful blue light: up to 455nm with the greatest toxicity between 380-460 nm, only one contributing factor of retinal aging.
Transitions is a registered trademark, the Transitions logo and Transitions Light Intelligent Lenses are trademarks of Transitions Optical, Inc. used under license by Transitions Optical Limited. Light Under Control is a trademark of Transitions Optical Limited. ©️2022 Transitions Optical Limited. Photochromic performance is influenced by temperature, UV exposure and lens material.
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