This is a selection trends for this summer, are the maxi-screens , enter with the strength of "Aviator" in different colors and the white frames .
good choices for sunglasses the Fashion is a factor to consider, but it must be aesthetically with your features, age, style, etc. and especially to the health of your eyes
Both
eyeglasses and sunglasses, has become a fashion essential, but also health, this second point must be stressed, since a improper use can have disastrous results in the medium and long term let and reason enough to have him as a major factor in the selection.
The new design of the glasses to complement personal clothing, has caused an increase in the use of this tool as common. But does the public really know what kind of glasses Sun has? "All colored lenses have the minimum protective qualities of harmful radiation, sunglasses for consideration?
The popularity of sunglasses, its diversification in the supply and the dictates of fashion constantly changing market has created a "parallel" in which the basic concept and priority of sunglasses, which is the eye protection, has moved to a second term.
The mass production, without any control over the lens to ensure proper eye protection, produces poor quality products which are distributed irregularly and non-specialized markets.
Many people wrongly guided by the search for lower prices, are not aware of the serious difficulties which involves the use of glasses that, in addition to not protect, impair their vision.
the same way that every person, according to your skin type and the nature and duration of solar exposure to which you are having, use a cream with a protection factor determined, the "protection filters" of sunglasses (or graduated lenses) must be established on the basis of these ratings. Each
sunglasses must adapt to the characteristics and needs of the user so that your vision is full, effective and profitable. It is essential, therefore, the purchase of sunglasses in specialized optical centers, staffed by optical optometrists able to advise on the sunscreen filter most appropriate, taking into consideration all aspects of the incidence of solar radiation in eye and its consequences.
Group in the files, you have at your disposal a document on Sunglasses, with the following contents:
CONTENTS
INTRODUCTION - 3
HISTORY - 4
° S. XIII glasses in Italy - 4
° slowly Concave and Convex - 4
· Modern and Bifocal Frames - 5
° slowly dyed China (S. XV) - 6
SUNLIGHT, LIGHT AND THE EYE - 7
VISIBLE AND INVISIBLE RADIATIONS
- 8
HARMFUL RADIATION VISIBLE - 8
UV POWER, USE AND ABUSE - 9
MECHANISMS NATURAL SUNSCREEN - -10
ENVIRONMENTS OF RISK AND PROTECTIVE FILTERS - 10
ON CONDITIONS FOR A FEW GOOD SUNGLASSES - 11
MATERIALS IN SUNGLASSES - 11
COLORS, AND USES APPROPRIATE TREATMENT - 12
WARRANTIES IN THE ACQUISITION OF SUN GLASSES - 13
SOURCES CONSULTED - 14
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