[1]No driving mirror of pale yellow light barrier effectBlocks the driving mirror ineffective,pale yellow light (2)2 normal pale yellow gradient night and all-weather driving mirror driving mirror:;,the same weather driving mirror can be reduced glare,but darkened affect safety vision of the road,the normal pale yellow of the night vision goggles is the only 20? Just be able to cut off 30% of the light-shielding is not enough night driving glasses,does not meet the national standards [1].3 light barrier,bar,night vision treasure dimming: driver of the field of vision,form vision blind of some of the car to block glass front Place further object of the dimmer before,and the vehicle of such obstacles .They headaches,over a period of dizziness and nausea,time to cause side effects,the driver's eyes always shaking bumps,and not fragile secure some products [1].Wearing night vision goggles pair of transmittance were affected of the main lens,
ray ban sunglassesbut you need to> 75% of the observation of the road,a pair of good night driving mirror,other cars on top of the 80% should be able to stop the light,you will be able to ensure good driving driver road safety.[1]22 fashion of process Sunglasses,and or first appeared,you shut off the sunlight.1752,JamesAyscough first green or blue of the spectacle lens manufacturer.Although he revered ancestor sunglasses after,he was able to improve the only human vision problems and become such a design.According to the 12th century,worn by official great people of China,Liu Chibukku "Guiqianzhi" record,"sunglasses",this "sunglasses",the other of which are manufactured in smoky topaz so as not to block the glare of the sun Although people so as not to see his reaction,when I heard the confession.In addition,sunglasses at the start of the function of the present invention and shadow,I think a very different way.With the rise of the second innovation,shading and eye function more clearly sunglasses.The manufacture and use of the car of aircraft,
2015 shoessunglasses,will be that it has entered into public view.At that time,almost all types of convertible aircraft,strong in order to shield the wind and bright sunlight,indispensable become one of the pilot of the items,sunglasses attention shading and eye function more in the design.Lift fashion sunglasses,is an American pilot and "Le Pen" definitely the biggest contributors.The pilot early 20th century that had to be faced with a strong mission in the eyes of the damage caused by sunlight,.In addition,part of the pilot after the flight,nausea,vomiting,there will be dizziness side effects,also,because the special recourse that was called the company of Ray-Ban of Bausch & Lomb,US Air Force Lieutenant,their pairs a lot of light production sunglasses can be absorbed.After repeated experiments and research and development Ray-Ban,and finally not only beautiful in 1930,not only to prevent the UV eye sunglasses,and success in the development of this.Sunglasses Initially,this new invention,there simply pilot goggles.
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