Don't blindly buy sunglasses

Today is the insects awaken, this also means that the air season to come. The weather is warmer, the sun will be more and more arrogant, this time, you will need to be equipped with a universal pair of sunglasses! Why do you say everything is sunglasses? Because it is not only a 'forced', more is to prevent direct sunlight eyes oh ~ YC9705 general sunglasses sunglasses factory C7 white/dazzle colour purple sunglasses is wearing on the face of an object, so when we choose to buy do not need to select? Of course not! Must not blindly buy sunglasses, but they may fall into trap oh ~ a trap: the polarized sunglasses are better than ordinary sunglasses polarized sunglasses, is in addition to have the function of the sunglasses, also can put the clutter of reflected light and glare, irregular object reflective abate, shade, and sequence to track through optical axis into eyes visual imaging, depending on the make of rich hierarchy, view more clear. Polarizer is generally suitable for driving, fishing, sailing, white water rafting, skiing and other outdoor activities. Because the polarizer lens is generally dark color, so in the cloudy day or indoor is not necessary to wear, and should choose some of the common sunglasses can protect eyes from the ultraviolet radiation damage. Trap 2: foreign big shop sign sunglasses must be better than domestic brands westerners facial features than we orientals deep, angular face. Some of the big brands abroad picture frame material is more thick, more suitable for westerners facial contour, and not suitable for our Oriental face, so choosing sunglasses, choose to suit oneself is good, do not blindly pursue the high quality brand. Trap 3: a pair of sunglasses can be used for many years even though high quality sunglasses lens material is special material, but also with the passage of time and aging. And improper wearing habits, also could damage the sunglasses, even cause deformation, become loose, reduce the service life. So, it is suggested that 1 - 2 years to replace new one. Ray-ban sunglasses RB3532 men gold trap 4:001/68 children and the elderly are not suitable for wearing sunglasses with keratitis, retinal detachment, cataract and other eye diseases, wearing sunglasses is more advantageous to the delay and rehabilitation of the disease. However, color blindness, night blindness patients should not be worn. Children under 6 years old should not be wearing sunglasses, also their visual function is not yet mature, also need more sunlight stimulation, when wearing sunglasses would influence the formation of visual development or amblyopia.
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