Views: 202 Author: Site Editor Publish Time: 2021-05-20 Origin: Site
Every object has its own service life and shelf life, and glasses are no exception. However, many people wear their anti glare blue light glasses for several years and only change them once when they are broken or cannot be seen clearly. In fact, if the progressive multifocal lenses are not replaced in time, it will not only be uncomfortable to wear, affect the visual effect, but also directly affect the visual health and accelerate myopia. Do you know how often the anti blue light reading glasses need to be replaced?
How often is it appropriate to change glasses
If the anti screen glasses are not replaced for a long time, not only will it cause visual fatigue, dry eyes, astringent eyes, etc., but it may also lead to accelerated myopia. Due to different wearers and glasses materials, the cycle of changing glasses is not absolutely fixed. The decision to change glasses should be based on changes in refractive power and lens usage. In particular, the replacement cycle of glasses for people of different ages varies with body changes. The only warning to you is that the bad habit of not changing your anti blue light computer glasses for a long time will only make your eyes more nearsighted.
How do people of different ages change glasses
Pre-school children have refractive problems, most of which are hyperopia, and glasses should be considered if they exceed 200 degrees. However, if children of this age have myopia or astigmatism, they are mostly pathological myopia or ocular dysplasia, regardless of the degree. Must be equipped with glasses for correction. Children are young and their eyes change rapidly, so they must be reviewed once every six months to a year. If the degree changes more than 50 degrees, they should be replaced in time.
Children in this group of teenagers gradually develop their bodies and are worth the "golden age" of learning. At this time, people who wear glasses need to be reviewed every year. If their vision changes, they should be replaced in time. In youth, the body of this group of people has gradually matured, and the degree has stabilized. Myopia glasses are usually reviewed once every 1 to 2 years. If the degree changes more than 50 degrees, they need to be replaced.
After the age of 30, some people will begin to experience eye fatigue or discomfort due to busy work, and they need to have regular eye examinations and go to a formal optician office when necessary. At this stage, both eyes and multifocal lenses glasses need to be reviewed at least every 2 years, and consider changing lenses according to the visual acuity of the eyes.
It is best for myopia patients after 40 years of age to check their vision once a year, and consider changing glasses according to the actual situation. If you find that it is difficult to see near, then the examination may be that your eyes are presbyopic and you need to wear progressive reading glasses with transition lenses. Pay more attention to the maintenance of the glasses. If you feel uncomfortable when wearing the lenses, you should go for an eye examination and re-fit your glasses as needed.
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