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Why the polarized sunglasses are better than ordinary sunglasses?
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∙ 12y ago
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∙ 12y ago
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Why focusing of laser light is better than ordinary light?
It can simulate more.
Do sunglasses absorb light?
Yes. All kind of sunglasses absorb some light. Some light is reflected too. Dark sunglasses absorb more than not so dark sunglasses.
Is it true scattered light is bluer than ordinary sunlight?
No
What is the difference between a laser and an ordinary light in terms of colors?
An ordinary light contains more than one colour. A laser is monochromatic.
Is it true that scattered light looks yellower than ordinary sunlight?
true
Do different lens colors give better eye protection than others?
As long as the sunglasses are polarized and have UV protection they are great.
Are coach sunglasses better than oakleys?
Both brands of sunglasses have polarized and UV ray protection. They are different styles and one may fit your face better or give you a look that you like better. Right now, some consider Coach to have the fashion edge, but that is a personal preference.
Why polaroid sunglasses are better then ordinary sunglasses?
polarizing sunglasses have a specific grating on them that is usually vertical llllllllllll lllllllllllllll light can have various polarizations ... (this is the direction that the E and M fields go up and down) .... when something get's reflected ... say off of water It only is polarized horizontally ------- (that way if you like) ... since this light is polarized in the opposite direction as to the grating it cannot transmit ..... hence the glare off of objects is eliminated when you use polarizing lenses the intensity transmitted is I = I0 * cos^2(\theta) ... where theta is the angle between the lense grating and the light .... in this case it is 90 degrees so cos(90) = 0 and no light is transmitted for ordinary sunglasses .... the transmitted reduction is just uniform and effects like glare are not reduced any more or less than the direct sunlight
How long can I expect a pair of sunglasses to last, with ordinary wear?
Longevity of sunglasses depend solely on the brand and quality of the sunglass. A cheap $5 sunglass will last short than a pair of Ray Ban sunglasses.
What is the Difference between polarized light and ordinary light?
unpolarized light = light waves vibrate in more than one plane Polarized light = vibrations of light waves occur in a single plane.
Are ray ban aviator sunglasses cooler than the wayfarer or are wayfarer cooler then the aviators?
This is a very good question. I'm a rich person so I know what I'm talking about-- well the wayfarer sunglasses are way hotter and stylish than the aviators. The wayfarer series never goes out of style.. I have a 349 dollar pair and they're very " hot " in today's world of fashion. Also I would like to mention if you're going to buy some Ray-Bans, pay the money and get the polarized shades.... Most Ray-Ban polarized Wayfarer sunglasses range from $169- $ 194. Depending on what you want yo spend, you'll get some long lasting shades Ps. I have the whole collection so trust me & get the polarized. They look better
Which are the best sunglasses in the world?
Polarized are best as they used by professionals to reduce glare effect from water surface or so...
Are Blue-blocker sunglasses still sold and are they better than regular sunglasses?
Blue Blockers are still available for purchase, although whether they are better depends on what attributes a person is seeking.
Are prescription sunglasses more expensive than prescription eyeglasses?
According to Clarksvill Eye Clinic's article on prescription Sunglasses, sunglasses are more expensive than regular perscription eyeglasses. This same article, however, says that sunglasses are only slightly more expensive, and they protect better than transitional lense glasses.
How polarised sunglasses work?
Polarized lenses are used in sunglasses to reduce glare from reflective surfaces such as the surface of a lake or the hood of a car. They accomplish this feat through a process called polarization, much like a venetian blind controls sunlight through a window.
What does extraor dinary mean?
Extraordinary means "more than normal" or "better than usual". It's like "ordinary", except with an "extra" to show that it's not ordinary. It's "extra", or more than ordinary!
Why it might be less dangerous to wear no sunglasses than to wear sunglasses that do not block UV light?
Wearing sunglasses that do not block UV light are tinted sunglasses. This tinted sunglasses cause more harm than wearing no sunglasses
