How about clip-on sunglasses? _Sunglasses knowledge_

Sunglasses can be said to be a very common daily necessities in today's life. Whether it is to protect the eyes or as a decoration, sunglasses have been loved by many people. As for clip-on sunglasses, generally speaking, they are mainly aimed at near-sighted people. You only need to clip and hang the sunglasses on the near-sighted glasses to realize that the near-sighted people can also wear sunglasses. Let’s take a look at how to clip-on sunglasses. Clip-on sunglasses are generally very light because they are hung directly on myopia glasses, and the overall aesthetics must be considered in the design. Therefore, clip-on sunglasses are also light and beautiful, and they are also easy to use. very convenient. Clip-on sunglasses can be directly worn on the myopia glasses when needed, and they can be taken off when they are not needed. It does not affect the use of myopia glasses, and is simple to operate and convenient to use. Moreover, the price of clip-on sunglasses is generally relatively cheap, which can satisfy the use of many nearsighted people. Clip-on sunglasses are widely used. Polarized daily-use films, like polarized sunglasses, can completely filter out glare and damage to the eyes, and truly achieve the function of protecting the eyes. It can also effectively prevent ultraviolet rays from harming the eyes. Some clip-on sunglasses are reinforced with a film, and the lens has the characteristics of abrasion and scratch resistance and strong impact resistance. The night vision film can be worn at night. When driving, it can soften the strong light of the other's car lights. In the case of strong light, it can achieve the purpose of safety and comfort. And when it is worn at dusk, rainy days and heavy fog, It can also increase the contrast of things and distinguish things accurately. Clip-on 3D sunglasses have the perfect effect of cinema 3D glasses, allowing you to experience the perfect 3D effect. The lack of clip-on sunglasses is manifested in the fact that there are not so many styles of the frame, and the styles are not so many, and the range of options is relatively narrow. And because the clip has certain requirements for the size and shape of the myopia frame, it is not customized based on myopia glasses after all.