Glasses, this small transparent sheet, is like a "cloak" for our eyes, allowing us to enjoy a clear vision while remaining mysterious and elegant. So, what is the knowledge about **glasses? Let's uncover this mystery together!
First of all, we need to understand the types of glasses. The common glasses on the market are hard glasses and soft glasses. Rigid glasses, as the name suggests, are glasses with higher hardness, suitable for people with higher degrees. Soft** glasses, on the other hand, are softer and more comfortable to wear, making them suitable for people with lower prescriptions. Of course, there is also a special kind of ** glasses - orthokeratology lenses, its main function is to correct myopia, through wearing for a period of time, the cornea can be changed to a certain extent, so as to achieve the purpose of correcting vision.
Next, we want to understand how to wear glasses. Wearing ** glasses requires a certain amount of skill, otherwise it may cause eye discomfort or even damage. First, we are going to remove the glasses from the box with clean hands, then pinch the edges of the glasses with your index finger and thumb and place them on your fingertips. Next, use the index finger and thumb of your other hand to prop up your eyelids and gently place your glasses on your eyeballs. During this process, we want to make sure that the glasses do not come into contact with any dirt to avoid eye infection.
In the process of wearing ** glasses, we also need to pay attention to the following points:
1.Wearing time: Generally speaking, the time of wearing ** glasses should not exceed 8 hours a day, and the total time of wearing glasses per week should not exceed 5 days. Wearing glasses for a long time can lead to a lack of oxygen in the eyes, which can easily cause eye diseases.
2.Cleanliness and hygiene: Before putting on and taking off your glasses, wash your hands with soapy water or a special glasses cleaning solution to ensure that your hands are clean. At the same time, it is necessary to clean the ** glasses case regularly to avoid the growth of bacteria.
3.Regular replacement: The service life of glasses is generally 1-2 years, and expired glasses will lose their elasticity and easily cause eye discomfort. Therefore, we need to change our glasses regularly to ensure the health of our eyes.
4.Avoid rubbing your eyes: When wearing glasses, avoid rubbing your eyes to avoid bringing bacteria into your eyes and causing eye infections. If your eyes feel uncomfortable, you can temporarily remove your glasses to give your eyes a break.
Finally, we want to understand the precautions of glasses. Although glasses bring us convenience and comfort, we should also pay attention to the following points during use:
1.Do not change the brand and model of ** glasses at will, so as not to maladapt to the eyes.
2.Avoid wearing ** glasses in swimming, bathing and other occasions to avoid losing or contaminating the glasses.