Looking for a sunglass that changes with lighting conditions? Photochromatic or Light Adaptive Lenses are the newest thing to keep your eyes relaxed and comfortable. Much like the human iris adjusts to lighting conditions, so too do the Photochromatic or Light Adaptive lenses. So what is the difference between Photochromatic or Light Adaptive lenses? You might say Light Adaptive lenses are the "next generation" of adaptable lenses. Known as Ray-Ban LA. How can you tell if your glasses are Authentic Ray-Bay LA glasses? The lens is clearly marked Ray-Ban LA.

Even during overcast days, your eyes are exposed to elements that cause damage and strain. Photochromatic / Light Adaptive lenses take care of your eyes by providing the maximum amount of protection along with clear vision.

Photochromatic / Light Adaptive lenses adjust to changes in lighting conditions, darkening when it is bright or lightening when overcast or indoors. They provide the highest vision clarity and brightness, while improving visual sharpness and contrast. Additionally, they also provide necessary UV protection in accordance with international standards.

The following Ray-Ban sunglasses are available in Photochromatic lenses (their color code will have an F at the end of it):

• Ray-Ban 3025 Aviator - RB3025 002/8F

The following Ray-Ban sunglasses are available in Light Adaptive - known as Ray-Ban LA lenses (their color code will have an I at the end of it):

• Ray-Ban 3025 Aviator - RB3025 003/4I
• Ray-Ban 3362 Cockpit - RB3362 004/4I
• Ray-Ban 4101 Jackie Ohh - RB4101 710/4I
• Ray-Ban 4108 - RB4108 710/4I

Want to compare all styles available in the Photochromatic / Light Adaptive Lenses?

Photochromatic / Light Adaptive Lenses Results Here