Select the children's glasses should pay attention on physiological morphology, the child's head and the head is very different from adults, especially children, nasal peak angle of curvature of the nose, the more obvious differences. Children should have sufficient sight field glasses, glasses frame function that is fixed in front of the eye piece eyes, because a wide range of activities for children, so try not to choose will cast a shadow and eye corners of the frame, but also to avoid too much angle frame or hanging too long. Select the children should pay attention to the weight of the glasses to select children with Fake Oakleys Frogskins Sunglasses Cheap for Sale glasses, glasses first thing to consider is the weight applied to the children's noses. Children with glasses lighter the better, because the combined weight of the lens, the nose is suitable for children vulnerable are noteworthy. Therefore, if you choose the appropriate size and assembly of lenses and can reduce the considerable weight of the frame, the whole spectacle of harmony and consistency, no doubt, to be the best.
Crystal glasses can keep saying the purpose of the ancient spread so far. Science developed in ancient times, did not produce better material than the crystal glasses, and the price is very expensive, only the aristocracy can be worn up to a lawsuit. I think it is very expensive very magical, wearing a support purpose effect. A lot of people have not changed since this ancient view. In fact, this is the crystal structure do not understand; do not know the purpose of crystal glasses can not keep the truth. Crystal is a natural mineral density unevenness, great texture discrimination; production is limited, and hard, working hard, laborious and time consuming. Due to poor quality crystals, often birefringence effect, will produce ghosting, can not block infrared and ultraviolet light, so the eye can not afford protection. Crystal is mainly composed of silica, high pure crystal colorless, ultraviolet and infrared transmittance. Brown colored crystal, reducing the UV transmittance, but can not absorb infrared light. Meanwhile crystal stone often wispy streaks with tiny bubbles accumulate into a translucent, impede vision.
Although under the big sunglasses glasses industry, but sunglasses and eyeglasses industry where he belongs, is also a member of the community in a number of commodities, a member, but he is more likely than consumers compared to the basic needs of high tech consumer demand for Tiffany and Co Heart Necklace Jewelry Outlet optical glasses communication, and technology because of high levels of optical glasses, sunglasses, protective glasses in addition to the role, the composition of consumer demand for fashion should be more than the demand for optical glasses, so the idea is that sunglasses can be used as a special commodity independent stand in many commodities. Sunglasses, fashion jewelry have become a bearer of consumption, can once again independent in glasses big industry. This view has been the eyewear industry magazine recognized the highest person in charge, because the scope of the reason may be involved in the daily work, he also exposed to foreign goods sunglasses, whether it is trade shows, or other areas, there are specialized in foreign sunglasses the association of the industry, separate sunglasses fashion show so specific merchandise independent features.
Sunglasses are steadily increasing proportion of sales, there is in some media reports, sales of sunglasses is usually in the summer, but now that the time limit is gradually changing, almost no obvious peak seasons because with outdoor sports, driving, etc. really need, more and more people recognize the great idea of a protective effect on the Cheap Ray Bans Wayfarer 2140 Sunglasses Outlet eye sunglasses, to circumvent the ultraviolet light, glare, the importance of stray light reflections resist, it is not to have can be no jewelry. This is a very welcome change of consumption concept, changing consumer attitudes is a timely progress, and changing consumer attitudes sunglasses entire consumer groups should be able to become one of the sunglasses stand-alone basis.