Crizal Clear Vision Lenses by Essilor Crizal Sapphire Vs Crizal Prevencia
Image represents the Crizal Sapphire® 360° UV No-Glare lens treatment stack. Harmful Blue Light protection only available with Crizal Prevencia. Crizal Eyeglasses have a purple reflection? Here's why (don't get these coatings!) Prevencia has a very purple reflex color, where Sapphire's is a pale blue. Prevencia also leaves a yellowish tint to the lens that Sapphire does ...