- Filters blue-violet light(1)
- Repels dust particles for clearer vision and easy to clean lenses
- Repels bothersome smudges for visual clarity and easy to clean lenses
- Scratch resistant : ensuring clear vision, guaranteed for 2 years*
- Lenses will reflect UVA and UVB light
- Repels water droplets so lenses stay clear
- Glare reduction : less reflections for clarity of vision and improved aesthetics
Harmful light protection
Most of the visible light spectrum is essential for our vision and overall well-being. However, the part of the light spectrum made up of UV and blue-violet light can be the cause of premature eye ageing. Crizal Prevencia provides protection against harmful light whilst preserving your patients overall well-being.
Crizal Prevencia is rated E-SPF 35, which is the optimal UV protection on a clear lens(2).
Frequently Asked Questions
(1) Crizal Prevencia blocks 20% of the harmful Blue-Violet light, reducing retinal cell death by 25%. The Blue-Violet light cut may slightly differ depending on lens material. In vitro experiments conducted by Essilor and Paris Vision Institute,Retinal Pigment Epithelium cells were exposed to Blue-Violet light, reproducing the physiological exposure to sunlight of the 40-year-old human eye.
(2) The E-SPF® index depends on the lens material itself and the coating. E-SPF® is a global index rating the overall UV protection of a lens. E-SPF® was developed by Essilor International and endorsed by 3rd party experts. Lens performance only. The E-SPF® index excludes direct eye exposure that depends on external factors (wearer’s morphology, frame shape, position of wear). E-SPF®=10 for Crizal® Prevencia lenses with Essilor Orma 1.5®.