Recently, central city Industrial and Commercial Bureau organized forces to the Jingan District Shanghai new railway station: glasses market, Kai Tai glasses market, sun glasses city, International glasses city, Huangpu District Nanjing Road Pedestrian Street trefoil glasses sector, 50 batches of sun shades Pudong New Area Yaohan clover glasses city a few glasses professional market 30 shop sales of level of quality inspection and check the sector. After testing, there are main batches of unqualified, untrained detection rate of 16%. The unqualified items are largely visible light transmittance, light source transmittance relative deviation in addition to sign.
First, the seen light transmittance is not qualified, there are 3 batches. Sampling found substandard items are not standard or wrong sunglasses category. Visible light transmittance is the transmission of light, can be divided into 4 categories. Visible light transmittance detection is to determine the type of sunglasses. Different categories, sunglasses use different. If you use Replica Ray Bans
a light sunglasses sunglasses, the wearer can not get the sun effect. Because consumers can not identify the sunglasses with the naked eye category, so manufacturers should be marked sunglasses category.
Two is the relative deviation of light transmittance, there are 3 batches. Sampling found, Kai Tai glasses wholesale sector of Shanghai Zhabei Center extraordinary nominal glasses purchase sales by the Jiaojiang Center of Taizhou city liangzai optical glasses factory development (or supply) "you from stars" brand sunglasses (specification: polarized /29921375; production night out or lot number: definitely not marked), light transmittance is definitely measured relative deviation 34. 7% (standard should be a lot less than or equal to 15%). Often the relative deviation of light transmittance is the deviation between the light source transmittance of the lens. Often the index is not qualified, if consumers wear sunglasses, often the left and right view on the sun blocking a more substantial difference, easy to cause visual fatigue, feeling unwell.
Three is a sign, there are 2 batches. Substandard goods are not marked Sunglasses category or wrong standard. Mark unqualified, directly affect consumers to buy Sunglasses, but also affect the correct use of consumers.
According to the sampling results, the business sector has ordered the relevant operators to immediately stop selling substandard goods, a comprehensive clean-up inventory of products, in the sale of products, supervise the publicity of substandard goods operators in accordance with the kind of laws and regulations to take measures to patrol the legitimate interests of consumers, and according to the investigation within the operators of substandard products sales.
Meanwhile, the business field to remind consumers in the purchase, the use of sunglasses should pay attention to the following points:
First, when you buy Sunglasses, you should ask for product packaging and tag, to avoid high quality problems, the burden of evidence, and on the invoice necessary to indicate the brand, category as well as model.
Two, currently available on the market there are two major kinds of sunglasses, one is the sun reflection, the sun can play a role, to alleviate eye fatigue caused by too much regulation, or by lighting stimulation caused by injury; another is a light colored glasses, mainly play a decorative job, when the sun not formidable, can also use the. However , lasting wear will lead to observation fatigue, if consumers foolishly put this kind of glasses should the sun visor to use, not alone can not play the effect for shading, but also damage the very eyes.