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Yingtan Ester Industry and Trade Co., Ltd.
Southeastern Florida based Asta Eyewear is a leading online retailer of prescription eyewear.Using the most current optical materials and the most up-to-date manufacturing processes our glasses are custom made and come directly from our factory to you. and practically no advertising budget (it's up to you, our satisfied customers to spread the word about Asta Eyewear), we realized our dream of providing the best value eyewear in the world.
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What kind of lenses should children's glasses choose?
Preschool children are lively and active, but their self-protection awareness and ability are relatively poor. It happens from time to time that they break their lenses and even hurt their eyes. Therefore, children should put safety first when choosing lenses. The impact resistance of resin lenses is more than eight times that of glass lenses, and the lenses are generally not broken. The US FDA stipulates that, except for the special requirements of ophthalmologists, all glasses should be Resin lenses should be selected. In Japan, Denmark and other countries, it is necessary to choose resin lenses for children's glasses. In addition, the resin lens is light, which can reduce the oppression of the glasses and relieve the anxiety of children's nasal bone dysplasia. Of course, resin lenses have advantages over glass sheets in many aspects, such as the absorption of ultraviolet rays and the transmittance of light, so children should choose resin lenses.
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Here are six things to keep in mind when buying sunglasses
It is well known that prolonged UV exposure can cause skin changes, such as: skin erythema, skin burns, hyperpigmentation, and even skin cancer. The summer in Chongqing has always been famous all over the country. Although sunscreen should be used all year round, it seems that only in summer, in order not to get sunburned, people will really take sunscreen seriously.
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Why do glasses need to be dilated optometry?
my country is a big country of myopia. With the popularization of computers and mobile phones in today's society, the incidence of myopia is getting higher and higher, and the age of myopia onset is getting earlier and earlier. When fitting glasses, optometrists often ask young myopic patients to undergo pupil dilation optometry. Many people do not understand it and feel that it is slow and troublesome and are unwilling to dilate their pupils. So what are the problems if glasses are not fitted with mydriasis?
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Do blue light blocking glasses really work?
Short-wave blue light is light with relatively high energy wavelengths between 400nm-480nm. Blue light in this wavelength will increase the amount of toxins in the macular area of the eye, which seriously threatens the health of our eyes. Blue light exists in a large amount in computer monitors, fluorescent lamps, mobile phones, digital products, display screens, LEDs, etc. The blue light in this wavelength will increase the amount of toxins in the macular area of the eyes, which seriously threatens our eye health.
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Do you really understand glasses?
Glasses, do you really understand? More and more people wear glasses, but very few people really know about glasses. Little glasses are very knowledgeable, how much do you know? Are you wearing the correct glasses? Children's shoes, come and learn.
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