2, left and right vision, pupillary distance, different degrees of myopia, hyperopia, astigmatism, etc. , ametropia to test.
3. If you like to play mobile phones or outdoor activities, you can choose lenses that prevent blue light and ultraviolet rays.
4. After wearing reading glasses, you can see the smallest words in the newspaper at 30 cm, and there are no symptoms such as object deformation and dizziness, indicating that reading glasses are suitable. If you are used to reading at a distance of 40CM, you should lower your diopter slightly, and vice versa. If you are in poor health, you can consider increasing the degree appropriately.
5. Wearing reading glasses requires an adaptation period and regular maintenance.
6. Generally, the difference between reading glasses of both eyes cannot exceed 400 degrees.
7. If there are diseases that affect the eyes, such as three highs, drug abuse, etc. Don't rush to get glasses, consult a doctor first and then prepare glasses according to the doctor's advice.
8. For comfort, choose one-to-one customization. Match glasses according to your age, occupation, hobbies, face shape, vision and other data.
In short, for the comfort of our reading glasses, don't buy finished reading glasses casually. We will go to the optometry center for optometry, and then choose frames and lenses according to our hobbies, faces and eyesight. In order to make our eyes healthier, we need to be careful, responsible for our own choices and for our own happiness.