easy
http://www.sightdirect.co.uk/rayban-lenses-p-6184.html
Sight Direct can provided Ray-Ban lenses for both current and discontinued models, all supplied from Ray-Ban Italy, with a delivery time of around 7-10 days. This is a UK based store, but they ship worldwide.
or you can just visit any local ray-ban sunglasses dealer and they should have them in-stock... if still no luck, call LA.OPTICAL.BOUTIQUE. @ 626-403-2888, they stock the most popular ray-ban replacement lens range from $20-60 a pair
specsavers
can, but not original lens from ray ban .... ray ban have not do prescription lenses ...
Green or Grey lens, B-15 Brown lens
No, Ray-Ban sunglasses should not have "Rb" etched on the lens. Authentic Ray-Ban sunglasses typically have the logo etched or printed on the corner of the lens or on the frame, not the actual lens itself. If you notice "Rb" etched on the lens, it may indicate counterfeit or fake sunglasses.
B-15 lens are brown in color and G-15 lenses are gray-green. Polarized lenses come in both colors and on the lens it's written Ray Ban P
g15
In China Polarised Ray ban is made of Plastic Lens. If not polarised,than be glass lens. Any way you may feel light when wearing polarised plastic lens and feel a little heavy in glass lens. But polarised is easy to be scratched. So should be careful when wearing . Hope this can help you !!
ray bans
penisland.com/raybancase
They are made from a family of glass called "Crown Glass". It is mostly silica.
From what I read, the diamond hard lenses are supposed to be 10 times more resistant to scratches.
No, not all Ray-Ban sunglasses come with polarized lenses. Ray-Ban offers a range of sunglass options, including both polarized and non-polarized models. Customers can choose the type of lens that best fits their needs and preferences.