The principle of cleaning glasses is to keep them bright and clean, free from oil and dirt, and avoid scratching the lenses. You can use neutral soap or special detergent to clean it. Rinse it with water and then dry it with lens tissue or soft tissue. Many people have the habit of picking up the corners of their clothes, handkerchiefs, etc. to wipe their lenses. This is an incorrect action. , because rough materials can easily scratch the lenses. To clean the small gaps between the frames, use a soft old toothbrush to gently scrub to remove dirt.

Taking it on and off with one hand will destroy the left-right balance of the frame and cause deformation. It is recommended that you hold the temples with both hands and take them off in parallel directions on both sides of the cheek. When taking it on, you usually fold the left temple first to avoid deformation of the frame.

It is recommended to rinse the glasses with clean water and use paper towels to absorb the water, and then use a special glasses cloth to try wiping. You need to hold the frame edge wire on one side of the wiping mirror and wipe the lenses gently to avoid excessive force that may cause the frame to become damaged. Lens damage.

We often use paper towels, glasses cloth or cold water to clean glasses, but the effect is not satisfactory. The reason is that these methods cannot remove the oil stains on the glasses. The melting point of grease is mostly around 30 degrees Celsius, and it is soluble in organic solvents and detergents with activators such as dish soap.

Medical alcohol is a common organic solvent in our lives, and it is cheap and easy to obtain. It can be purchased in various pharmacies, and you can buy a large bottle for a few yuan. Separately put into a small spray bottle, it is not only very effective for cleaning glasses, but also a very good method for cleaning fingerprint-covered mobile phone screens and computer screens. Of course, alcohol is flammable and needs to be carefully placed in a cool and safe place.

When not wearing glasses, please wrap them with glasses cloth and put them in the glasses case. If you place it temporarily, please put the convex side of the glasses upward, otherwise the lenses will be easily scratched. At the same time, glasses should avoid contact with corrosive items such as insect repellents, toilet cleaning supplies, cosmetics, hairspray, and medicines, and avoid long-term direct sunlight and high temperatures (above 60°C). Otherwise, it is easy to cause deterioration, deterioration, and discoloration of the lenses and frames. .

Regularly go to a professional store for plastic surgery. Deformation of the frame will put a burden on the nose and ears, and the lenses can easily become loose. Do not use glasses during intense exercise to avoid strong impact that may cause the lenses to break, causing eye and facial damage; do not use worn lenses to prevent light dispersion from causing vision loss; do not look directly at the sun or strong dazzling light to avoid eye damage.