Will short -sighted swimming goggles hurt your eyes? How to choose myopia swimming moster

1. Does the myopia swimming mirror hurt your eyes?

Generally speaking, if it is a qualified myopia goggles, it usually does not hurt the eyes.Because the effect of myopia wearing myopia goggles is basically the same with the time when wearing myopia, as long as you can see the water surface when swimming, you usually do not have a bad impact on swimming enthusiasts.If myopia goggles are poor or the number of myopia goggles does not meet its actual degree, it usually causes certain damage to our eyes.

2. How to choose myopia swimming moster

(1) Clear and broad visual experience

1. Selection

If the degree of the wrong myopia swimming moster, dizziness and vague vision will appear, but the degree of goggles that should be selected is not the actual degree of myopia. Because the refractive index of water is higher than that of air, the degree must be compared to the frame glasses worn by the usual frame glasses wearing it.Low.But how much should I choose?The standard provided by ophthalmology experts is:

The degree of Swimming goggles is equal to the number of myopia plus half of the number of astigmatism, and then minus 50 degrees to 100 degrees.For example, if your myopia is 400 degrees and astigmatism is 0 degrees, then the myopia goggles suitable for you are 300 degrees to 350 degrees.In addition, if the degree of myopia is not consistent, the one with a lower degree is prevailing.

2. Look at the performance of preventing fog

The myopia goggles with good anti -fog properties have strong water vapor absorption capacity. Its anti -fog coating contains hydrophilic chemical components, can absorb more water vapor, and use high -tech to prevent anti -fog layers from preventing anti -fog layers from preventing anti -fog layers.Fall off.

3. Look at the field of vision

Generally, the visual field of large size Swimming goggles is wider, but when choosing, it is necessary to consider the degree of fit with the face. This is the second criterion for choosing the goggles: it is comfortable to wear.

(2) Comfortable comfort that is just right

How to judge this myopia goggles for a long time is really appropriate?There is a small trick when trying to wear. Without a mirror strap, the swimming mirror is attached to the face. If you feel a slight adsorption, it means that the Swimming goggles and faces are good.Whether it is perfectly fit, is the length of the nasal bridge just right?

Coupled with the mirror tape to try, determine whether the tightness of the mirror band makes people comfortable, whether the softness of the loop of the eye socket is just right. If it is too hard, it will cause the pain of the eye Bone.The risk of increased intraocular pressure.

(3) Safe and harmless material

The Skin of the eye is very delicate. The mirror zone and the pads are the most frequent parts of the eye Skin, so the material must be safe and harmless.Most of the professional Swimming goggles of well -known brands attach great importance to this point. It uses safe, environmentally friendly, non -toxic high -grade silicone. In order to allow people to leave the face without leaf marks on the face, it also uses liquid silicone.Essence