What grade do Ray-Ban glasses belong to?

What grade do Ray-Ban glasses belong to?

top-grade

Ray-Ban glasses are high-end products. Ray-Ban is called Ray-Ban in English, where Ray stands for glare and Ban stands for blocking. Blocking glare is the essence of sunglasses. Ray-Ban has produced sunglasses with inclined mirrors for the US Air Force, providing users with the greatest vision protection.

Ray-Ban lenses are mainly made of glass, which has a strong shading effect. All lenses can block harmful ultraviolet rays and filter harmful rays such as infrared rays. The design and manufacture of Ray-Ban frames are also excellent, which can make people comfortable to wear under any circumstances.

Ray-Ban sunglasses not only have good protective function, but also the designer's design of its appearance and style highlights the rough and heroic military temperament.