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The differences between myopia control lenses and ordinary myopia lenses are as follows:
The working principle is different: myopia control glass, also known as virtual focus lens, is a new high-tech synthesis of myopia control professional glasses with a 5-layer structure mode. Myopia glasses are glasses that are used to correct vision and allow people to see distant objects clearly, in order to maintain a certain ability to adjust the ciliary muscles of the eyeball.
Different characteristics: Compared with other myopia instruments or glasses, the biggest feature of myopia control glasses is that it can virtualize "seeing near" into seeing distant scenery, and turning reading, homework, and watching computers into the power to control myopia. The more students read, the less likely it is for myopia to develop.
Therefore, virtual focus lens is one of the most ideal methods to control myopia development for primary and secondary school students.
The myopia control mirror can release the adjustment and collection of nearsightedness at the same time, and virtualize reading, homework, and watching TV into watching distant scenery, so as to eliminate the main motivation for the development of myopia.
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The difference between multifocal lenses and ordinary lenses: the first is the difference in the number of focal points, ordinary lenses have only one focal point, and multifocal lenses have multiple focal points. The second is that the adjustment function is different
When looking at objects with ordinary lenses, there is only one mirror power regardless of the distance, and multifocal lenses use different lens capacies to see long-distance objects, medium-distance objects, and close-up objects.
At present, the use of multifocal lenses in adolescents can alleviate visual fatigue and slow down the progression of myopia.
Extended information: Progressive lenses, also known as progressive lenses, are as the name suggests that there are multiple focal points on one lens. If you divide it from the focal point, you can divide the lens into single vision lens, bifocal lens, and multifocal lens.
Our most common lenses are monofocal lenses, which have only one luminosity on the lens; Bifocal lenses are bifocal lenses, which were used by many elderly people to solve the problem of seeing far and near at the same time, but due to their major shortcomings and the popularity of progressive multifocal, bifocal lenses have been basically eliminated; As a milestone in the history of lens development, multifocal lenses will also be the main direction of future research and development and market popularization by scientists.
In recent years, progressive multifocal lenses have shown rapid development and popularity in China. Nowadays, scientists have made corresponding studies on multifocal lenses according to the eye use methods and physiological characteristics of people of different ages, and finally divided them into three types of lenses:
1. Adolescent myopia control lenses - used to reduce visual fatigue and control the development of myopia.
2. Anti-fatigue lenses for adults - used for teachers, doctors, people who use too much near and computer to reduce visual fatigue caused by work.
3. Progressive film for middle-aged and elderly people - used for middle-aged and elderly people, a pair of glasses to easily see farsightedness and nearsightedness.
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Summary. Essilor Group adheres to the corporate mission of "Improving Vision, Improving Life" and upholding the social responsibility of "continuously working with all sectors of society to advocate the establishment and improvement of eye health awareness", bringing the world's leading optometry products, technologies and concepts to Chinese consumers. At the same time, Essilor Group has always been committed to cutting-edge scientific research and technological development to provide consumers with a richer wearing experience.
How are Essilor lenses for myopia control?
Essilor Group adheres to the corporate mission of "Improving Vision, Improving Life" and upholding the social responsibility of "continuously working with all sectors of society to advocate the establishment and improvement of eye health awareness", bringing the world's leading optometry products, technologies and concepts to Chinese consumers. At the same time, Essilor Group has always been committed to cutting-edge scientific research and technological development to provide consumers with a richer wearing experience.
Essilor Group has brought a full "star" solution for myopia control - Star Fun Myopia Control Lenses. The myopia control lens is carefully designed and adopts the star control technology of high non-spherical microlens, which forms a non-clustering beam band in front of the retina, and produces a signal area that slows down the growth of the eye axis, so as to ensure a sharp and clear vision and achieve the effect of slowing down the progression of myopia.
As long as it is worn correctly and the power is adjusted correctly, it will definitely be controllable.
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Due to the high learning pressure of students nowadays and the frequent use of digital products, the incidence of myopia is increasing. In addition, adolescents are in the period of growth and development, and myopia is more likely to deepen under heavy learning pressure, which will affect life and future career choice, so it is necessary to pay attention to the function of lenses when wearing myopia glasses, in addition to daily use of corrective vision, it should also have the function of myopia control. Among the myopia lenses that can meet these functional needs, Essilor is a brand that has been recognized by many students and parents, especially the newly launched Xingqukong lenses, which have satisfactory results in myopia control, which are incomparable to ordinary myopia lenses.
The myopia control lens is carefully designed and adopts high aspherical microlens star control technology, which forms a non-clustered beam band in front of the retina, and produces a signal area that slows down the growth of the eye axis, so as to ensure a sharp and clear field of vision and achieve the effect of slowing down the progression of myopia, thereby helping to improve myopia in adolescents.
After a two-year clinical trial conducted by Essilor at the Eye Hospital of Wenzhou Medical University, which is ranked among the top optometry specialties in China, Essilor has finally verified the efficacy of Starfun Control lenses based on gradient defocus theory in myopia control. Experiments have proved that if worn for more than 12 hours a day, Xingqukong lenses can effectively delay the progression of myopia by an average of 67%, and the effect is remarkable. And the star control lens has high clarity and good comfort when worn, and does not affect daily eye habits, especially with the functions of impact resistance, scratch resistance, waterproof and stain resistance, and ultraviolet blocking, so it is more suitable for teenagers.
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Essilor lenses are not bad.
Essilor lenses are more distinctive, and the material used for the lenses is the same as that of astronaut masks. So it's very light, 30% lighter than regular lenses, and at the same time much thinner.
Essilor has five R&D centers around the world, more than 500 researchers, and more than 9,500 patents (including patent pending) to date. From 2011 to 2018, Essilor was named one of the "100 Most Innovative Companies in the World" by Forbes for eight consecutive years"One.
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You are myopic, and it is highly myopic combined with astigmatism, with aspherical glasses, the refractive index is above, the lenses are thin, and the clarity is good. Essilor is very good, but very expensive.
Please give the best for adoption, thank you.
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Essilor lenses are pretty good.
This type of lens is more distinctive. Its material is used by NASA to make astronaut masks and other aviation supplies. Because it is going to space, it is made very light, 30% lighter than ordinary lenses, and at the same time much thinner.
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Essilor lenses are very good, one of the top ten brands in the world.
Of course, you must buy ** Essilor, otherwise the quality cannot be guaranteed.
At present, in Shanghai, there is an online physical store, called Yooface, and there is **Essilor,** which is still relatively affordable.
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Essilor is a French brand, the main characteristics of the lens are good hardness, in the imported brand of lenses is relatively cost-effective, and easy to identify, as long as it is the lens of Essilor film, there will be an anti-counterfeiting mark on the film of the lens.
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Essilor lenses' full line of sight photochromic lenses and progressive multifocal lenses do very well, but in terms of optical performance and accuracy and wear resistance, Zeiss is better than Essilor, and you can choose Essilor if you want to be cost-effective, and you can choose Zeiss if you pursue quality.
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Now the rent of street shops is getting more and more expensive, and the wool is out of the sheep, so it is recommended that you go to an optical store in the office building mode to match, and Essilor lenses seem to be discounted, and if you wear Essilor lenses in a street shop optical store, it seems that they are not discounted.
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Such a degree can be matched with a good brand, Essilor, Zeiss can be. If conditions permit, the refractive index and the refractive index can be matched. It depends on the individual's financial base.
If you want to buy Essilor lenses online, it's best to buy them. High sales volume. The goods are real and fake, and they are cheap.
For this kind of power, you can choose a full-frame or a half-frame. Due to the small interpupillary distance, it is better to choose a slightly smaller frame, so that it is light to wear, I hope it can help you.
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The quality is good, and it is the same level of lens as the Okasa lens.
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Yes, the lenses are as easy to clean as the gunss lenses and are very hard-wearing.
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Essilor Group is one of the world's leading optometry companies with a history dating back 170 years to France.
Essilor designs, manufactures, and markets a wide range of lenses that help people correct and protect their vision. Essilor's corporate mission to "Improve Vision, Improve Lives" invests approximately 200 million euros annually in research and development.
Essilor Group's flagship brands include Wanlilu, Diamond Crystal, Transitions, Aizan, X-Power and Tyrannosaurus.
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The product is still OK, and some of the same as the Gangji lenses are easy to clean, wear-resistant and dirt-resistant.
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Foreign brands, the popularity is still good, Essilor Okas lenses are well-known brands.
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The reason is pretty much the same, it's up to you to see if you agree with it.
In the field of optical lenses, whether it is technology or quality, the industry is more recognized by Essilor.
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As a well-known brand in the eyewear industry, Essilor lenses have been controversial in recent years. Despite its good sales in the market, however, we found that these lenses have many flaws in terms of innovation, cost-effectiveness, and fakes, which has caused great confusion for consumers to buy ** products.
Essilor lenses lack innovation.
Essilor lenses lack breakthroughs in innovation. Eyewear technology is constantly evolving, and many innovative lenses have emerged on the market. However, Essilor seems to have stagnated, using similar designs and materials, lacking novel functions and features to meet consumer demand for personalization and specialization.
Essilor lenses are not cost-effective.
The price-performance ratio of Essilor lenses is worrying. Although it promises a high-quality product in its advertising, in reality, it's ** that doesn't match its quality. Compared with other brands, the quality of Essilor lenses is generally low, and it is easy to have problems, such as the lens coating is easy to peel off and easy to cause scratches.
When consumers buy the brand, they often feel that the cost performance is not high, which is a problem that cannot be ignored.
Essilor lenses are rampant with fakes.
The proliferation of counterfeits in the Essilor lens market is also worth paying attention to. With the increase in the popularity of Essilor, many unscrupulous merchants have started to produce and sell counterfeit Essilor lenses. These fakes often attract consumers with low prices, but their quality and use effects cannot be compared with **.
As a result, consumers are susceptible to being deceived and unable to get the product experience they expect, losing confidence in purchasing the best product.
Sum up. Essilor lenses have some serious flaws when it comes to innovation, cost-effectiveness, and fakes. Although the brand has good sales in the market (it all depends on marketing, Essilor mainly follows the offline model, giving benefits to let optical stores sell their lenses, who will sell Essilor lenses that are not excellent!). , we advise consumers to carefully weigh the pros and cons when making a purchase, considering other brands with better innovation and value for money.
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