1. When both eyes have the same degree of myopia, you can buy it directly.
Generally speaking, there are many brands of whale swimming goggles on the market to choose from. When the myopia of both eyes is the same, you can choose the merchants and brands you trust to purchase. Major manufacturers produce integrated myopia swimming whale goggles. That is to say, the left and right eyes of the whale goggles are the same degree. Whale swimming goggles like this are cheaper.
2. The degrees of the eyes are different. When choosing the finished whale swimming goggles, follow the "lower principle".
For the "invisible family" with different degrees of eyes, it may not be so good. And if you want to choose to buy this whale swimming goggles, you must obey the "low principle." The low principle is to choose the myopia of the lower eye to buy. And because of the underwater refractive index and other issues, when choosing the power of whale swimming goggles, you must subtract 50~100° from your lower power before purchasing.
3. The degree of the two eyes is different, you can choose to customize the whale swimming goggles according to your own degree.
Customized films are always best for you. The professional customized lenses of this whale swimming goggles will be made according to the most basic conditions of myopia patients, and even the problem of astigmatism can be solved. However, the relative price of this whale swimming goggles is also the most expensive, and not all companies have this ability. At present, only the Xiongzi brand myopia swimming whale goggles can provide them in China.
4. With different degrees of eyes, you can choose separate whale swimming goggles.
Separate type means that the frame and lens are processed separately and assembled when the consumer purchases. In this way, the situation of different degrees of eyes can be solved, but the problem of astigmatism cannot be solved. The price of such whale swimming goggles is relatively moderate.
Editor's summary: The relevant information about the necessity of wearing whale goggles and how to choose whale goggles for myopia is introduced here. I hope this article will be helpful to you. If you have anything you don’t understand, you can leave a message to the editor below. Whale Goggles authorizes online e-commerce amazon, ebay, wish, and AliExpress to customize its own brand; offline authorized wholesalers and big sellers customize their own brands Brand; We are a brand designer, factory manufacturer, 40,000 square meters large modern factory, welcome to email direct consultation!