oakley jawbone frames only, professional sunglasses knowledge professional sunglasses is a good anti-ultraviolet rays and the ability of the UV radiation on eye damage is quite large. The human eye corneas and crystals are easily exposure to ultraviolet light bodily injury, some inflammation in the cornea, retinal eye diseases such as SARS and is also a UV important relations, oakley jawbone frames only.
oakley jawbone frames only, therefore, sunglasses UV eye injury is necessary, the following on a look together professional sunglasses knowledge, Summer sunglasses is eye protection very good one method, While only a qualified Sun glasses will only have a UV-capacity, Qualified Sun glasses for wavelength 315nm 380nm to between of UVB penetration rate is 10% cannot exceed. For the wavelength of the 280nm 315nm to UV-through rates is completely through this kind of sunglasses will only have a protection of the cornea and crystal from harm. The sunglasses lens color to a variety of color, Sunglasses also have dark and light in color and are focused on the needs of individuals. Qualified Sun glasses wearing, is a very good view of the ability of the things through sunglasses to look at things, is no distortion. Whether it is a representative sample of sunglasses, sunglasses lens needs to have a certain impact, lens through FDA testing, and it is also required to wear a very good comfort. Goji sunglasses, offset the optical lenses available in the seven-layer synthetic, Tier 1 and Tier 7, is an ultra-hard wear on the floor. Layer 2 and Layer 6 and Layer Shatterproof Hardening Layer 3 and Layer 5, UV filtration layer. The fourth tier, Privacy Filter. The market also has many dyeing lens, as sunglasses to use, but if the dark stained lenses have not acceded to UV-resistant materials for eye damage will be greater because the dark stained glass lens light transmission rate is relatively low, and the pupil in light of the decline in the volume of cases, the pupil enlarges, leading to more harmful to the eyes of light, ultraviolet rays are easily enter the eye, cause injury or damage to the eyes. The above are the professional knowledge of sunglasses, the relevant information would you like to learn more, you are always welcome click Oakley glasses Life official website to learn more, you can also consult online customer service related to the purchase of sunglasses.