We have a basic form of the two to see color with ray ban aviator sunglasses. One way is an object itself can be issued a certain frequency of light, such as neon is the display color ; another way objects absorb all frequencies of light, and only reflect a certain frequency of light, or reflected a variety of frequencies light, the light wave mixing and the perception of a color light, for example, painted the objects is the display color. For example, to see the yellow light of ray ban wayfarer sunglasses, the way is a direct object issued a yellow frequency of light; another way is to absorb the blue part of the light spectrum, reflective red and green part of the light, these two light mixed after eye perceived as yellow.

On a clear day, the brightness of the reflection by a large snow up to 12,000 lumens, if we look directly in the absence of any protective measures with <a href="www.ray-ban-sunglasses-outlet.com/"><strong>ray ban sunglasses sale</strong></a>, the light will cause "snow blindness". Visible light is the human eye can detect light. We see the visible light emitted by the sun appears to be colorless, that is, we often say that the white. In fact, it is the frequency by a variety of shade mixture. In the spectral range of visible light all the shade of a mixture of light is a colorless, that is, white. (For more information, see the light of the principle)