You may have never heard about that when our eyes are exposed to intense light, some light incident, which may cause eye strain and fatigue, may be allowed to enter our pupils without anti-reflective coating, moreover, some more other eye problem will also be introduced in this situation. If you are a driver, you must notice that your vision always been strongly affected by the glare from the headlights of the opposite vehicles or the surface the road, and it may cause problem sometime, and now this AR coating is essential for your prescription eyeglasses, it helps you get a clear vision of the lights ahead.

Anti-reflective coatings are also helpful for those who need to work long time at computers, as the glare can affect your vision from some specific parts of the monitor, in order to have a clear vision, you always need to strain your eyes, and this excessive strain may cause your eyes irritation or drying up of eye. And such AR-coatings can do the favor for you, provide you a more clear vision. People who need to work for a long time in dim light conditions are also benefit from AR-coatings, in a word, if you need to wear those prescription eyeglasses can reduce eye strain, either you are working at computer, driving or working, AR coatings are necessary for you!

However, I should remind you that you should take good care of your anti-reflective coatings, as they can get fingerprints and be scratched easily, once it happen, it will affect your normal vision, so you have to clean them with special cloth. What’s more, prescription glasses AR-coatings are almost free at many online sites!

Black, gray, or smoke lenses are best for bright conditions- they dim the bright sunlight to ease the strain on your eyes. While the lenses do darken your vision, gray does not alter color, so everything remains the same color. Gray also makes a great lens color for driving sunglasses

Brown lenses cause some color distortion, but also increase contrast. It is dark enough to save your eyes in bright conditions, but brown also improves contrast, clarity, and depth perception. Plus, it really enhances shades of green. Brown does this by filtering out blue light waves

Amber is somewhere between a light brown and a dark yellow lens. Amber-colored lenses are popular among hunters because they provide enhanced contrast when looking at birds and clay targets against the sky.

Red lenses, usually referred to as “rose” or “vermilion,” actually helps to absorb light in foggy or gray conditions increasing contrast and depth perception, a must for high-speed sports in the winter.

Orange and yellow lenses increase both contrast and depth perception. They also increase color distortion. Yellow lenses are used by pilots, boaters, fishers, shooters, and hunters for their contrast enhancement and width perception properties

Clear lenses do not alter your vision, if you’re skiing at night, it’s the only lens color that will allow their eyes to see anything at all.

Green sunglass lenses provide a cool, soothing tone to colors. Though not as popular as gray or brown lenses, green lenses are often used to create the classic look of aviator-style sunglasses.

Blue and purple lenses are not recommended for any use other than fashionable as the color actually serves to increase the contrast-destroying characteristics of blue light.

In a words, you should choose the best color properly on different occasions. If you are riding in a cloudy day, it would be better to wear a red lenses rather than a black one. And the color of your glasses should also go with your personal style. It seems it would be ideal to own several different lenses that you can change your lenses usually.