Recently, the Municipal Bureau of Quality Supervision total sample of 662 of the 662 batches of optical shops set with glasses, the test has 273 stores in 273 batches of glasses does not meet the cheap sunglasses online free shipping
standard requirements. Almost half of businesses were found to substandard products.The glasses to protect eyesight, but it will increase the unqualified glasses vision loss. The checks have seven batches of substandard products vertex, namely the degree of glasses wearer needs to be corrected with diopter inconsistent. Experts, Wear glasses power failure prone to the phenomenon of blurred vision, long-term wear can lead to a serious decline new style sunglasses for women
in visual acuity, the growth of young people great harm.In addition, the optical center of the horizontal deviation of the optical center of the level of bias and one-sided vertical difference between the optical center are important indicators of glasses test, failure will directly affect the wearer's eye refractive error correction effect, it will cause visual fatigue. The sample of 22 batches of versace sunglasses cheap
substandard products these indicators. Including Panyu District, Friendship Store, the third joint public spectacles Co. stores and other businesses. Expert analysis, the failure of reason is to save costs, a sucker used many times in the milling process to produce rotating or moving the lens, causing the lens failed.