02/21/2011

NEXT POST
Legislation Community In this way, they trick the eye: the pupil dilates more to detect less light, but in the eye comes a greater amount of harmful ultraviolet and infrared radiation, thereby increasing the risk of eye injury. The problem is that solar radiation is stored in the lens and not deleted. The eyes have solar capital, ie the effect of radiation is cumulative. In addition, poor quality glasses lenses tend to have irregularly carved, so that users can get without being aware of it, sunglasses with a small graduation and suffer headaches hours after for this reason. Legislation Community 1997 (1836) contains a set of standards to be met before the glasses on the market. First, it must pass the laboratory tests, from the mechanics, and assess possible to deform the frame, to measurements with a spectrophotometer to analyze the ability to filter visible light and ultraviolet rays. After passing these checks, they get the 'CE' minimum quality criteria, although some markets and bazaars glasses look the brand without having passed quality inspection. Therefore, we must also establish that this type-approval is accompanied by an extra-label usually attached to the pin on which are also given instructions for cleaning and maintenance, where the manufacturer or importer to take responsibility for that section meets European guarantees. In addition to the CE, that attention must be on the label or sticker affixed to the lens to provide certain information such as sunscreen, legislation that meets or whether it protects or not against lightning ultraviolet (UV). The zero is used...

Recent Comments