The hot summer sun is very blazing. When you go out during the day, because the sun is too eye-catching, many people will not open their eyes, so sunglasses are the products that the sunglasses must be equipped when they go out in the summer. Sunglasses can not only be able to share the sun, but also make people become more fashionable, and play a decoration role. When you purchase sunglasses, you will encounter a lot of choices. Some people see a special sunglasses product, which is polarized sunglasses. So what is polarizing sunglasses?
The name of the polarized sunglasses is functional. The polarization is also referred to as polarized light, and the visible light is a cross wave, and the vibration direction is perpendicular to the propagation direction. The vibration direction of natural light is arbitrary in the plane in the vertical propagation direction; for polarizing, the vibration direction is defined in a particular direction, and the name of the polarized sunglasses is obtained.
What are the function of polarizing sunglasses?
Blocking the human eye is not required: The eyes of the human body are like the window of the soul, and it needs to be protected. The polarized sunglasses can block uncomfortable strong light, so that the harmful ultraviolet rays can be filtered out, and it is real in protecting our body's eyes. All the features are due to the polarized sunglasses with a metal powder filtration device, which can be filtered to the human body, thereby protecting the human body.
Providing protection glasses mechanism: Asphalt road is usually going often, and the asphalt road will distribute a light called polarized light. Polarized sunglasses can be filtered well for this light. In fact, the long molecules of the filter layer are guided horizontally, and horizontally polarized light can be absorbed. In this way, most of the reflected light is eliminated, while the entire illumination of the surrounding environment is not reduced. The eyeglasses are dimmed before sunlight: this feature of polarizing sunglasses is very real. Usually we are difficult to open in the sun, so it is easy to lead to some dangerous accidents.
The silver halide crystals of polarized sunglasses are in the act, which will dimmed before sunlight, when the sun is dark, and the polarized sunglasses have brightened. What is the polarized sunglasses? Polarized sunglasses function, etc. Introduce the article, you also know, I believe that you also know that polarized sunglasses will be better than ordinary sunglasses, especially for covering sunlight, etc. The role.
Therefore, polarizing sunglasses can be considered when purchasing sunglasses. Sunglasses need to worn over the eyes for a long time. It is recommended to choose well-known brands when purchasing polarized sunglasses, and their quality is better to wear more comfortable.
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