Modern spectacle frames are part of fashion, not just medical instruments. Wearing glasses, the spectacles do not want to expose their faults, but hope that the frame can play a decorative role, conceal the shortcomings, and highlight the advantages.
The identification of the quality of the frame can mainly consider the following:
1. Frames with good elasticity are generally of good quality.
2. The frame with smooth and shiny coating is of better quality.
3. The quality of the frame with smooth, small and uniform solder joints is better.
4. Close assembly of parts is preferred.
5. The size and shape of the left and right lens rings must be exactly the same, with symmetrical nose bridge.
Protective glasses are also very important
1. One-handed removal will damage the left and right balance of the frame and cause deformation. It is recommended that you hold the mirror legs with both hands and remove them in parallel directions on both sides of the cheek.
2. Fold the left temple first when taking and putting it on, which will not easily cause deformation of the frame.
3. It is recommended to rinse the glasses with clean water and use a paper towel to absorb the moisture, and then use a special glasses cloth to try the wipe. Hold the frame edge wire on the side of the wiping lens and gently wipe the lens to avoid excessive force causing damage to the frame or lens.
4. When you are not wearing glasses, please wrap them with glasses cloth and put them in the glasses case. For temporary placement, please keep the convex surface of the glasses facing upwards, otherwise the lenses will be easily scratched. At the same time, the glasses should avoid contact with corrosive items such as insect repellents, toilet products, cosmetics, hair spray, medicines, and avoid long-term direct sunlight and high temperature (above 60℃), otherwise it will easily cause deterioration, deterioration, and discoloration of the lenses and frames. .
5. Regularly go to a professional store for plastic adjustments. The deformation of the frame will cause a burden on the nose and ears, and the lenses are also easy to loosen.
6. Do not use glasses during intense sports, to avoid strong impacts that may cause the lens to break and cause eye and face damage; do not use worn lenses to prevent the dispersion of light from causing vision loss; do not look directly at the sun or strong dazzling light to avoid eyes Hurt.
