do you know? According to the survey data released by the National Health Committee, 2018 The overall near-vision rate of children in children in 2018 is more than half, high school students are as high as 81%! This year’s June 6th is the 24th National “Love Eye Day”, the theme “, which is” sharing the health of the child, let them have a bright future. “
Although “Love Eye Day” has quietly passed, but love your eyes, pay attention to the health of the eye, still can’t relax.
Wearing frame glasses is an effective way to correct children and adolescent refractiveness, but everyone is first concerned about the degree, material, quality, etc. of the lens, but often ignored the glasses frame. To know, wear an inappropriate glasses frame, will also cause a certain degree of damage to the wearer’s eyes.
What is the quality level of the overall quality of the glasses frame in recent years?
In July 2019, “consumers reported” sorted by some of the national and provincial market supervision and management departments (formerly Industrial and Commercial Bureau and Quality Supervision Bureau), from September 2019 to January 2019. The collection of 600 batch products is not qualified for 168, and the unqualified discovery rate is 28%.
Bolon violent black list
In the sampling inspection, some brands are detected unqualified, such as 枠, bolon tyrannosaurus, etc.
Enterprise feedback, the content of Shenzhen Luopi Di Glasses Co., Ltd. is a fake sales group, and its “枠” produced “枠” is counterfeiting and shoddy products.
Some of the production units were detected by multiple batches of glasses frames, such as: Shenzhen Longgang District Henggang Xingfenghua Glasses Factory (6 batches to be detected), Shenzhen Ocean Glasses Manufacturing Co., Ltd. (quilt) 4 batches), Jiangsu Oriental Optics Co., Ltd. (4 batches to be detected), as follows:
The frame size is unqualified.
It is found that the mirror size of the mirror size is mostly the largest ratio of the mirror size, where the size of the horizontal lens is 61.31%, and the inter-chip distance deviation accounts for 38.10%, and the length of mirror is 34.52%.
Secondly, the unqualified items detected are fatigue and sweat corrosion. It is worth mentioning that there are multiple batches of the glasses frames that have been detected by two or more unqualified items.
It can be seen from the above table, the unqualified detection rate of the frame size project is the highest, and the consumer is a big chance to purchase these frame size unqualified products!
Therefore, consumers can only focus on appearance when purchasing glasses frames, but should pick an optical and measurement of glasses frames. For example, the above-mentioned detection items about “mirror leg length”, in principle, the curved portion of the mirror should be exactly the top of the ear pleating portion, but at the same time, it should avoid the pressure on the ear cropple, if the length of the mirror is not enough, glasses It will be tilted upwards, and the tail of the glasses frame will be pressed back to the end, so that the wearer feels discomfort; if the length of the mirror is too long, the glasses will extremely slippery, which requires consumers to pay more attention.
In addition to the size of the frame, the unqualified detection rate of the anti-sweat corrosion project is also high. The product that is unqualified by the project often occurs after the short-term wear, which affects the appearance, and easy to cause glasses of heavy metals. Precipure, may even lead to the skin allergies of the wearer. Therefore, consumers should also pay attention when choosing glasses frames, it is best to choose light, tough, strong, durable, not easily deformed, no irritation to the skin, and is not easily eroded by skin secretion. Like metal, you can choose titanium rage with titanium purity, not only firm durable, corrosion, anti-allergic, but also have ultra-lightweight; you can choose TR90 material, wear resistant and toughness, better than ordinary sheets. It can effectively reduce the oppression of the nose, wear comfort, especially suitable for young people.
Optional glasses rack small tips
1. The deeper friends of myopia, the lens is best to choose small.
2. A lot of friends, generally should not use a circular frame. The lens must be fixed in a certain position due to the astigmatism axis, and the lens is slightly turned slightly, which causes the astigmatism axis to change, resulting in discomfort.
3. In general, the metal frame of quality has the following characteristics: the coating is smooth and bright, the solder joint is smooth, the part assembly is close, the left and right magazine is completely consistent, and the high quality plastic frame should There is hard in the soft, and the feeling intensity is moderate.