Anyone buying Sunglasses today can be easily confused, by the majority of the
Trident, ACR, Competivision, selection and material Garbo glass and list various
lens goes on. And...
The bottom line is that choice has 3 lens basically
material. Glass, plastic and laminate. Each has its own characteristics or
interest. Glass - glass lens construction is still the most optically stable
material. The use of glass lens has been significantly reduced, because the
material of choice for it is easy to damage the impact or drop. There are a lot
of people avoid it, because of its weight.
Usually made of polycarbonate,
high refractive index, CR-39, all of the common plastic lens material commodity
name for polycarbonate (better known as plastic) - today, 98% regular and
prescription sunglasses lenses. Relying on its capabilities can be easily made
endless shape, and its resistance to damage or scratches, light weight, plastic
lenses are here to stay!
Sandwich laminate lens - although less common is a
combination of glass and / or plastic to achieve specific performance or
appearance. All of the above lens material, can be modified, added chemicals or
materials, in order to provide different protection or characteristic value.
Here is a short list of additional products or upgrade the lens. This is the
right voice and clip added in, of course, the focus of controversy is actually,
if your face can handle is acquired or clip components suitable. Any one may be
inconvenient, how to shape the upper area design to it depending on your face.
If you have a prominent nose, you may do better with me, will you just
completely suitable for lower your nose, lens below and let you wear your.
However, if your nose is more prominent, cut may be more desirable.
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