First, the advantages of the picture frame:
1. rimmed glasses are very convenient. Convenient wearing and taking off is one of the most obvious advantages of frame glasses. You can put on and take off frame glasses whenever and wherever you need to move your fingers. Unlike contact lenses, you need to wash your hands when you take them off.
2. The cleaning of glasses frames is simple and easy. In the clean water that usually flows at home, apply the detergent in the middle of the lens, gently rub the lens and rinse it under flowing water. If you really feel too dirty, you can also go to a professional optical shop for ultrasonic cleaning, which is generally free.
3. There is no time limit for wearing. As long as you need to correct your eyesight, you can wear it anytime and anywhere, and there is no time limit. You can wear it at other times. No matter when you wear it, no matter how long you wear it, there are no side effects.
4. Protect your eyes from dust and flying insects. Wearing frame glasses can protect your eyes from dust, flying insects and so on. Even if you are not nearsighted, you are willing to wear a pair of flat glasses to protect your eyes. For partners who already wear rimmed glasses, good eyesight and eye protection can be obtained at the same time.
Second, the shortcomings of the framework:
1. The visual field will be limited, and the visual field will be limited to a certain extent. Myopic lenses are concave lenses, and the objects seen through the concave lenses are smaller than the real ones.
2. Improper frame selection will oppress the bridge of the nose, especially when teenagers are growing and developing.
3. You need to go to the store for plastic adjustment regularly to avoid the burden of the deformation of the frame on the nose and ears.