Ray-Ban Aviator / Driving Sunglasses
by Luxottica Italy
Frame Color: Gold
Lens Color: Clear when indoor, Silver mist when under the sun..cool glasses!!
Model: RB 3029
Frame Size: 62mm- 14mm- 110mm
Complete with the Ray-Ban Box, Black Rayban Printed Logo case, Cleaning Cloth, Booklet Care Guide and Warranty Card
These Ray Ban sunglasses with the Ray-Ban logo on the right lens and RB etched on both lenses & nose pieces.
Marked at the top of the bridge bar "RAY-BAN ITALY"
Color Contrast Technology!
Photochromatic lenses - the perfect eye protection
Photochromatic lenses feature some of the most advanced technology found in sunglass lenses today. Photochromy works when there is an increase in light intensity and the lenses react by darkening, ideally by 20%-30%, or there is a reduction in light intensity so the lenses lighten resulting in a lens which reacts to light.
The benefits of photochromatic or react-to-light lenses are phenomenal. A prime example and benefit of photochromatic lenses is that of when driving. Light conditions will be constantly changing and there may be times when your sunglass lenses are too dark or too light. This could be a result of overhead cloud cover, sudden glare from the road, driving through a wooded grove. With these constant and rapid changes it is very hard to take off and put on sunglasses, as well as altering sun visors and mirrors. If you were wearing photochromatic sunglasses then you would not have had to take off and then put on your sunglasses. The lenses would have reacted to the change in light conditions and would keep your eyes well protected throughout your journey.
A photochromatic lens will only alter in the area subjected to change in light, therefore if only one part of peripheral vision is subjected to an increase in light intensity then only that part will change. Every area of the lens is fully independent from all other areas.