How to maintain ophthalmic lenses
Ophthalmic lens is an important eyewear accessory used to correct vision problems. Proper maintenance can extend the service life of the lens and protect our eyes. The following details how to maintain ophthalmic lenses from four aspects: cleaning, storage, protection and regular inspection.

1、 Lens cleaning
1. Clean the lens with detergent or soft cloth with coating. Avoid using corrosive detergents such as essential oil and alcohol to avoid damaging the lens surface. Soft cloth can effectively remove dirt and avoid scratching the lens.
2. Gently wash the lens with warm water to remove dust and impurities. Avoid using hot or cold water to avoid lens deformation or cracks.
3. Avoid wiping lenses with clothes or paper towels. These materials may have particles or hard objects that can cause scratches.
2、 Lens storage
1. When the lens is not used, it should be stored in the mirror box or dust bag. This can effectively reduce the contact and exposure of lenses and avoid dust, dirt and damage.
2. Avoid exposing the lens to high temperature, humidity or direct sunlight. These conditions will damage the material and coating of the lens.
3. Avoid putting ophthalmic lenses in pockets, bags and other places prone to collision and friction. Collision and friction may cause the lens to crack or scratch.
3、 Lens protection
1. Avoid spraying perfume, hair gel and other chemicals on the lens. These chemicals may damage the lens coating.
2. Avoid contacting the lens with grease, cosmetics, perfume and other substances. These substances may remain on the lens and affect the quality of vision.
3. Avoid contaminating the lens with dirt, oil stains, etc., and clean and care the lens in time. Dirt and oil stains will affect the transparency and visual effect of the lens.
4、 Regular inspection
1. Regularly go to the ophthalmic hospital for lens examination. Ophthalmologists can help to check lens wear and coating conditions, and provide relevant maintenance recommendations.
2. If the lens is damaged or worn, replace or repair it in time. Damaged or worn lenses will affect the effect of vision correction.
3. Follow the advice of the ophthalmologist to change the lens regularly. If the lens is used for a long time, the performance of the lens may be reduced and the visual correction effect may be affected.
summary
In order to protect ophthalmic lenses and our eyes, we need to maintain them from four aspects: lens cleaning, storage, protection and regular inspection. The correct maintenance method will extend the service life of the lens and ensure the effect of vision correction. Therefore, regular cleaning, proper storage, avoiding pollution and timely inspection and maintenance are the keys to maintain ophthalmic lenses. Through proper maintenance, we can continue to enjoy a clear vision and comfortable visual experience.