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Choosing a good pair of sunglasses is not just a fashion habit of the moment. In addition to the aesthetic aspect, which affects the choice of the frame and which derives from our more or less fashionable personal taste, we must worry about the quality of the lenses and their degree of protection. For a good purchase it is necessary to evaluate ·          That the degree of protection from harmful UVA and UVB rays is total; ·          That the color and degree of absorption of visible light by the sunscreens take into account personal sensitivity to light and the use that must be made of sunglasses; ·          The age of the spectacle wearer; ·          Lifestyle and the reasons why glasses are used. Remember that there are specific sunscreens and frames for children! Which glasses to buy among the most "...

PC gaming glasses allow you not to strain your eyes. Here's what they are and how to use them. If you are a gaming enthusiast or you work hours and hours in front of the PC every day, you will most likely have frequent headaches and eye discomfort. Personally I work several hours on the computer and I must say that dryness and redness in the eyes have always been a problem, along with rare headaches that accompany me until the evening. The main cause of these annoyances is the light emanating from the computer screen, as well as from the smartphone, tablet and TV. The light emitted by the displays can be divided into various spectra depending on the wavelength. There are visible and non-visible spectra, in particular in the latter typology the ultraviolet (UV) range also falls. If you are continuously exposed to blue-violet light , unlike UV light, injuries and damage to the human eye can be generated, because this light also reaches the retina. Furthermore, th...

Double bridge glasses: what they are and how to choose them Choosing eyeglasses is certainly not easy, in fact, in addition to understanding which model we like and bestows, we need to consider other points, a little more technical. Eyeglasses must become your best friend and faithful companion of many adventures. It must be a modern, practical, light, resistant eyewear that obviously performs its main function that is to offer you clear and precise visibility. In addition, eyeglasses, or rather its lenses, must guarantee continuous rest and protection for your eyes. When you wear them you must not feel any discomfort and also it must make you arrive in the evening with your eyes rested and ready to enjoy a good movie at the end of the day. For this reason it is necessary to choose special lenses with a blue light filter. By wearing glasses with these lenses you can forget about the annoyance of red and dry eyes and what a terrible headache. But if the choice of le...