Different Standards in Prescription Sunglasses
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Prescription Sunglasses Standards – An Eye Defender Intent on prescription sunglasses are now fast growing trend in current century. When you choose eyewear, prescription sunglasses will be a best choice, which afford you a better comfort and you can build your identity among people. Besides, it plays as an eye defender. Note: Large temple frames defend stray light. Prescription sunglasses enhance your visual clarity and protect eyes from sunlight and UV radiation. Prescription sunglasses with polarized lenses shrink glare reflected from sunlight or water or flat surfaces. Recently HEV light cause age-related macular degeneration usually affects old adults which later leads to vision loss. Therefore, amber tint prescription sunglasses effect more HEV light. Note: Dark lenses are more harmful. Sunglasses standards: There are three main standards in sunglasses given below, Australian standard European standard U.S standard Australian standard: AS/NZS 1067:2003 is an Australian standard for sunglasses and spectacles. Based on light absorption, ratings are given from 0 to 4. 0 th rating states that this sunglass protects from sun glare and UV radiations. Sunglasses at 4 th rating give a full protection but note carefully it is not appropriate while driving. These types of sunglasses are mostly suitable for Australian climate. European standard: EN 1836:2005 is the European standard and its own four ratings, starting from 0. 0 th rating provides insufficient UV protection, 2 nd rating sunglasses provides sufficient UVH protection, 6 th rating eyewear provides better UVH protection and 7 th rating sunglasses gives full protection. U.S standard: ANSI Z80.3-2001 is an American standard for sunglasses. In accordant with this standard, lens must have UVB not more than 1% and UVA not more than .3 times the visual light. Things to Keep in Mind When You Shop Prescription Sunglasses:
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Intent on prescription sunglasses are now fast growing trend in current century. When you choose eyewear, prescription sunglasses will be a best choice, which afford you a better comfort and you can build your identity among people.
Transcript of Different Standards in Prescription Sunglasses
Prescription Sunglasses Standards – An Eye Defender
Intent on prescription sunglasses are now fast growing trend in current century. When you choose eyewear, prescription sunglasses will be a best choice, which afford you a better comfort and you can build your identity among people. Besides, it plays as an eye defender.
Note: Large temple frames defend stray light.
Prescription sunglasses enhance your visual clarity and protect eyes from sunlight and UV radiation. Prescription sunglasses with polarized lenses shrink glare reflected from sunlight or water or flat surfaces. Recently HEV light cause age-related macular degeneration usually affects old adults which later leads to vision loss. Therefore, amber tint prescription sunglasses effect more HEV light.
Note: Dark lenses are more harmful.
Sunglasses standards:
There are three main standards in sunglasses given below,
Australian standard
European standard
U.S standard
Australian standard:
AS/NZS 1067:2003 is an Australian standard for sunglasses and spectacles. Based on light absorption, ratings are given from 0 to 4. 0th rating states that this sunglass protects from sun glare and UV radiations. Sunglasses at 4th rating give a full protection but note carefully it is not appropriate while driving. These types of sunglasses are mostly suitable for Australian climate.
European standard:
EN 1836:2005 is the European standard and its own four ratings, starting from 0. 0th rating provides insufficient UV protection, 2nd rating sunglasses provides sufficient UVH protection, 6th rating eyewear provides better UVH protection and 7th rating sunglasses gives full protection.
U.S standard:
ANSI Z80.3-2001 is an American standard for sunglasses. In accordant with this standard, lens must have UVB not more than 1% and UVA not more than .3 times the visual light.
Things to Keep in Mind When You Shop Prescription Sunglasses:
When you buy prescription sunglasses, consider frame size, color, tint and frame shape that fits you perfectly. You can go with designer temples for trendy frames. Frames with scalloped edges give a retro style. Choose your favorite frames at http://www.oscarwylee.com.au/
Sports Prescription Sunglasses:
Sports can cause injuries therefore it is mandatory to wear sports sunglasses or eyewear. It includes different sort of frames and styles according to sports activities. Cyclist can prefer clear mirror frame or yellow frames while he/she rides in dark light. During day time ride, they can prefer grey mirror frames, which brighten sunlit.
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