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Going to an optical store to get myopia goggles will be a big head.
If you swim a lot, it is recommended to wear professional myopic goggles-sable sable.
Sable is a professional myopia goggle manufacturer, and his myopia goggles are all designed with left and right monoliths + frames, and the lenses can be changed separately. Sable goggles seem to be 100 or 900 degrees, with 50 degree segments.
**Full set of glasses with Model 101 + RS2 lenses requires 160 (double lenses + frames).
I'm currently using the Sable 101 model. 300 for the left eye and 400 for the right eye.
If you don't swim often, just buy a Yingfa model for about 60 yuan. (I used to use it). This feature is that it can be used even if the rubber ring is removed.
However, I personally recommend the sable, after all, it is professional.
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350 degrees, after all, the power of the two glasses is not the same, according to the smallest, and there will be magnification in the water, which is generally 50 to 100 degrees lower than the usual lenses.
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This kind of one has to be specially matched, and the power difference between the two eyes is too great. As for astigmatism, only 50 degrees can be ignored.
It is recommended to accompany 400 is enough.
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The goggles with 50 degrees minus are the most comfortable.
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The ones bought outside are the same power for two eyes, or they are custom-made, but it is not cost-effective, and it is better to go to the glasses with a low power.
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It will be better to customize according to your eye condition, but if you don't consider customization, you need to convert, wear 400 degrees for the right eye, 475 degrees for the left eye, it is recommended that you usually wear as little as possible, no more than eight hours a day, or the eyes are easy to dry very much, for the sake of eye health or pay attention to hygiene;
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400 450 is about the same. Considering the reason for the astigmatism of the landlord.
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Condition analysis: Regarding glasses, first of all, you need to go to a regular eye hospital for medical optometry to ensure accurate vision. Patients with astigmatism should be fitted with both myopia and astigmatism.
Suggestions: It is recommended to eliminate tension, your situation needs to be refraction first, according to the prescription of optometry, myopia astigmatism needs glasses.
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Your current condition is not serious, your astigmatism 100 can be dropped, try not to rub your eyes with your hands and do not squint your eyes.
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Where is the axis of your astigmatism, if it is about 90 degrees, the astigmatism is easy to deepen, so you should pay more attention to your eyes; If the astigmatism is around 180 direction, then there is no big problem for Geng Duo Ji to use it as a force, and this degree is normal.
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In my opinion, the two practicals are not equipped with a special swimming goggles, the impact is not too great, but if it is very uncomfortable, it is still necessary to match, look at yourself.
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200 degrees shouldn't be necessary! I can't do it at more than 400 degrees, and it will be blurry when I remove my glasses.
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Generally, the prescription of myopia swimming goggles is 50-100 degrees lower than that of ordinary myopia glasses, but the specific value should be determined according to the actual situation, such as the actual wearing body and this test, whether it is accompanied by other refractive errors, etc.
Because the light rays will be refracted in the water during swimming, and the distance between the myopic goggles and the eyes is closer than that of glasses, it is recommended that the myopic goggles are 50-100 degrees lower than the ordinary myopic goggles for people with simple myopia. If myopia is combined with astigmatism, it is recommended to divide the astigmatism by 2, add the original myopia, and then reduce it by 50-100 degrees. In addition, if the degree of myopia is low (less than 150 degrees), it is recommended to wear plain goggles directly.
After being selected as a myopia goggles, you should also pay attention to the maintenance of myopia goggles. Generally, after using myopia goggles, they should be cleaned with water, dried naturally in a cool place, put them in a swimming goggle box, and do not wipe them with a towel. Note: Don't put your myopia goggles in a hot place, let alone expose them to the sun.
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1. Due to the refraction of light in the water and the distance between the swimming goggles and the eye, it is generally better to choose 50 100 degrees lower than the usual myopia (note: but do not wear higher than the usual degree, otherwise you will be dizzy underwater).
For example, if the myopia is 500 degrees, then when choosing swimming goggles, you should choose 400 or 450 degree lenses. As mentioned above, the minimum power of myopic goggles is 150 degrees.
If the prescription of your glasses is less than 150 degrees, it is recommended that you wear flat goggles.
If the prescription of glasses is 275 degrees, it is recommended to choose 200-degree swimming goggles, but if you have high requirements for corrected vision, it is also possible to choose to lower 25 degrees.
2. People with astigmatism can divide the degree of astigmatism by 2, add the degree of myopia (myopia power 1 2 degree of astigmatism), and then subtract 50 100 degrees accordingly, so that it is the ideal power of swimming goggles.
3. People with different degrees of myopia in both eyes should also choose different degrees of left and right eyes for consumers with different degrees of myopia in both eyes. The power selection method for each eye is handled accordingly in the above two cases.
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There is basically no astigmatism in myopia goggles, so it is recommended to choose 400-degree myopia goggles.
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How to choose the power of myopia goggles.
1. Due to the refraction underwater, it is recommended to choose myopia goggles that are 50-100 degrees lower than the eye power.
Because of underwater refraction, myopic goggles are 50 degrees lower and basically can't be felt; If there is astigmatism, it is advisable to add half of the astigmatism on the basis of the myopia power when selecting the power.
For example, if myopia is 200 degrees and astigmatism is 100 degrees, 200 degrees of myopia goggles are selected according to the calculation of 250 degrees of myopia.
2.The power of the two eyes is different, how to choose the right myopia goggles?
It is recommended to choose goggles that can be freely combined with glasses and frames.
If the prescription rises in the back, or the lens is damaged, it is easy to replace it, and there is no need to replace it again.
Myopia goggles should pay attention to quality, waterproof, anti-fog, and good adsorption.
People with myopia should pay attention to bacteria when swimming, and try not to get into their eyes. This is especially true for people with high myopia.
The problem of myopia has begun to move towards a younger age, and many children have been myopic since childhood. This not only brings a very serious safety hazard to children, but also makes many parents worry about the time, for children under the age of 18, because of the strong ocular accommodation at this time, it can also be improved by drugs. It is recommended to use Leyan nutrients to treat I, take it with warm water twice a day, and you can slowly reduce the degree of myopia by insisting on using it.
You're basically astigmatism at this level.
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