1. Take off and wear glasses: Please use both hands to hold the temples and take them off in parallel directions on both sides of your cheeks. If you take it off with one hand, it will damage the left and right balance of the frame and cause deformation.

2. Rotation method: If you place the glasses temporarily, please put the convex surface of the glasses upward. If you place the glasses with the convex surface facing down, the lenses will be frayed.

3. How to wipe the lens: Use a clean special trial lens cloth. Be sure to hold the edge wire of the side of the wiper lens with your hand, and gently wipe the lens. Avoid excessive force causing damage to the frame or lens.

4. When the lens is stained with dust or dirt: dry wiping is easy to grind the lens. It is recommended to rinse with clean water and then use a paper towel to absorb the water and dry it with a special glasses cloth. When the lens is very dirty, it is recommended to clean it with a low-concentration neutral detergent, and then rinse it with water and dry it.

5. Please use a glasses case: when you are not wearing glasses, please wrap them in a glasses cloth and put them in the glasses case. Please avoid contact with corrosive materials such as insect repellents, toilet products, cosmetics, hair spray, medicines, etc., otherwise it will cause deterioration, deterioration, and discoloration of lenses and frames.

6. Folding frames should start from the left: most of the frames of anti-radiation glasses are designed to fold from the left temple, so if you fold the right temple first, it is easy to cause deformation of the frame.

7. When the glasses are deformed: the deformation of the frame will cause a burden on the nose or ears, and the lenses are also easy to loosen. It is recommended to go to a professional shop for plastic surgery regularly.