Crizal Photochromic Lenses eyeglasses lenses from the company Essilor

Crizal Photochromic Lenses French Crizal Photochromic Lenses can be a burden to wear glasses and sunglasses in summer, as you always have to carry both pairs and switch between them when moving from home to outside. However, thanks to light-adapting lenses, you can wear just one pair all the time. These 2-in-1 glasses smartly change with the light, protecting your eyes while providing comfort from the inconvenience of constantly changing glasses. What are photochromic lenses? Photochromic lenses, or known as transitions, since Transitions is the most famous brand of photochromic lenses, these types of glasses are often called "Transitions lenses." They are also sometimes referred to as automatic, light-adaptive, auto-tinted, or variable-tint lenses. Photochromic lenses look like regular clear lenses indoors but automatically darken when moving to a brighter area. UV rays emitted by the sun affect the molecules in the photochromic lenses to change their color. They will remain dark in light even on cloudy days, as UV rays still penetrate clouds. Features of the lens Medical and sunglasses in the same time. Help reduce eye strain, eye damage, and the potential increased risk of cataracts later in life by blocking up to 100% of UV rays. Provide you with relief from the inconvenience of constantly changing glasses. Offer the best possible vision in all lighting conditions through different shades of tint, without having to think about it. You can choose the suitable lens and add the (Photochromic) feature on it. 1- Crizal Sapphire HR Lenses 2- Crizal Drive Lenses