Crizal Prevencia - LỌC ÁNH SÁNG XANH TÍM
Block out the bad light and let in the good
CRIZAL® PREVENCIA BENEFITS
Maximises the benefits of light, while reducing the risks.
UV light from the sun can cause cataracts, while blue-violet light* can cause AMD. By choosing Crizal Prevencia, you are protecting your eyes on a daily basis and maintaining your long term eye health.
At the same time, it lets in the good light that regulates sleep and mood, and boosts brain activity.
CRIZAL® PREVENCIA FEATURES
Our advanced technology provides the most effective UV protection possible, and filters out blue-violet light*.
Look out for the Eye Sun Protection Factor (E-SPF*) to be sure your eyes are protected.
This no-glare lens gives you the best vision in all light conditions, and is resistant to smudges, scratches, dust and water.
*Blue-violet light is between 400 and 455nm as stated by ISO TR 20772:2018
ASK FOR CRIZAL LENSES TODAY
Visit your nearest eye care specialist and get the best lenses for your needs
1 Arnault E, Barrau C, Nanteau C, Goudouin P, Bigot K, et al. (2013). Phototoxicity Action Spectrum on a Retinal Pigment Epithelium Model of Age- Related Macular Degeneration Exposed to Sunlight Normalized Conditions. PLoS ONE 8(8): e71398. Doi:10.1371/journal.pone.0071398 (August 23, 2013). Identified Blue-Violet Light through in vitro experiment on swine retinal cells, where the most toxic wavelengths are high energy visible light falling between 415-455nm on the light spectrum (blue- violet light).
2 Blue Light Roundtable, NYC. “A Report on Blue Light Hazard: New Knowledge, New Approaches to Maintaining Ocular Health.” March 16, 2013.
3 Crizal Prevencia coating filters 20% of Blue Violet Light (between 400 and 455nm as stated by ISO TR 20772:2018) with front and back side UV protection up to E-SPF 35TM index