November 24th, 2010 | Author: admin
Optical Eyeglasses
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Adidas Merlin Polarized Sunglasses - A352 Contemporary contours in a transparent frame make up the sharp looking merlin. In the sport/casual category the merlin is lightweight and combines adidas eyewear technologies in providing enhanced 100% UV protected vision and perfect fit through the two sizes available.... |
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US $31.00
Is a prescription eye glasses that helps the eyes to see things clearly. The ocular lens can be made of glass or plastic. Glass lens is so fragile that can break easily when dropped on the ground. Glass lenses are heavier compared to the plastic lens. If you want your lens to be durable, make sure you buy one that is made of plastic. Plastic eyeglass lenses are stronger because they are fragile. Plastic glasses will not be damaged if falls on the floor. If you want your lens to be resistant to scratches, you can add a scratch-resistant coating. The scratch-resistant coating prevents scratches from developing countries on the target.
There are three types of plastic lenses including high index, polycarbonate and ultra high index lenses. High index lenses are thinner than standard plastic lenses. Is suitable for people who do not want people to look at his thick glasses. If you have a power high prescription, you must use plastic lens high rate to reduce the thickness of the lens. For example, people with power limitation 1000 need for high index lenses. The high-index lens make the eye look more slender and sensitive, not by others.
You can add various types of coatings for anti-reflective lens of the eye including the principle of fog resistant, and against ultraviolet coatings. The anti-reflective coating eliminates the reflecting surface of the lens and allows you to see things clearly. Reduce the look of sunlight. The scratch-resistant coating is on the front and back of the lens. It allows the lens has a hard surface that is not easily scratched. The anti-fog coating prevents mist block your view when driving. The coating prevents ultraviolet UV rays that damage skin and eyes. If you add the scratch-resistant coating, the lens does not get scratches when clean with a paper towel or dropped on the floor. Do not expose the eye to sunlight for a long period. Exposing the eye to the sun, the frame is enlarged. When the frame expands, cracks and damage. The framework can also be melted when exposed to sunlight for a long period of time.
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