Ray-Ban sunglasses frame design and manufacturing philosophy

Picture frame
Ray-Ban sunglasses frame design and manufacturing philosophy , and create accurate theoretical lens almost exactly the same , extremely durable material , always wear comfortable, exceptionally thoughtful face type .
1 , double screw assembly, effectively consolidate lens
2 , the strict distortion test to ensure toughness and stability of the frame
3 , mirror arm radian particularly attentive skin
4 , the weak of arm -side design , response surface model can be adjustable contour
Nose pads
1 , smooth rounded nose pads , exceptionally docile
2 , embedded in gooseneck arm care can do multi-directional shift nose pads provide a more comfortable supporting force
Plastic part
1 , in order to frame Avon elastic cellulose acetate or nylon , with a flame-retardant , anti- chemical corrosion features , the color will not fade .
2 , in order to ensure smooth frame shape , so cellulose acetate or nylon frames were four days after the grinding process
Metal part
1, the main metal connecting parts are plated welded to prevent frame appears debris , erosion and loss of luster
2 , for a fixed lens tough and durable metal wire , can be arbitrarily adjust and consolidate lenses.
Lens characteristics
In the 70 years history of Ray-Ban , the leading lens technology for the consumer protection industry has been in a leadership position. Ray-Ban lens through scientific designed to control glare , 100% of harmful UV rays to prevent the invasion , effectively filter blue light , and maintain good contrast and sharp vision. Its optical performance is very accurate, even beyond the industry standard for high-quality prescription eyeglasses .
Ray-Ban lens characteristics :
Pure optical glass : glass material fact, a large advantage in clarity, uniformity and stability.
Impact resistance: Ray-Ban lenses undergo thermal and chemical treatment , that is, its impact resistance beyond the requirements of the U.S. Food and Drug Administration.
Durability: particularly stable since the glass , which lens color even when exposed to sunlight for several years will not fade or change .