With helpful guides throughout the online customization process, and a team of friendly opticians available 7 days a week, the answers to your Ray-Ban prescription eyewear questions are just at your fingertips. Prescription Ray-Bans are made for your individual vision needs. Need prescription lenses to go with your new Ray-Ban frames? SportRx has you covered. The letter will tell you if the lenses are normal/non-polarized lenses(N), polarized(P), or photo-chromatic(F).
0 being for cloudy conditions to 4 being for exceptional brightness.
These numbers on Ray-Bans, ranking from 0 to 4, will tell you what conditions your lenses are recommended for. The last, alphanumeric portion of you Ray-Ban ID is going to give you your lens category and lens type.