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How to use protective glasses?

by:LASERRPAIR     2020-06-21
Qualified protective glasses can effectively avoid or reduce the degree of injury of the user in the event of an accident and is an important measure to protect the safety and health of the user. The use of protective glasses by employees is not just for coping with inspections, but for face-saving projects, it is a matter of personal safety for employees. So, what is the use of protective glasses? How to use protective glasses: 1. Placement method If the glasses are placed temporarily, please put the convex side of the glasses upwards. If you put the convex side down, the lenses will be worn. 2. Method of wiping lens Use a clean special lens cleaning cloth, be sure to hold the frame wire on the side of the lens by hand, and gently wipe the lens. Avoid damage to the frame or lens caused by excessive force. 3. When the lens is dusty or dirty Dry wiping is easy to grind the lens, it is recommended to rinse with water, then use paper towels to absorb moisture, and then wipe it with a special glasses cloth. When the protective glasses are very dirty, it is recommended to use a low-concentration neutral detergent to wash, then rinse with water to dry. 4. Please use glasses case When you are not wearing glasses, please wrap them in the glasses cloth and put them in the glasses case. During storage, please avoid contact with corrosive materials such as insecticides, toilet products, cosmetics, hair sprays, medicines, etc., otherwise it will cause deterioration, deterioration and discoloration of lenses and frames. 5. When the glasses are deformed When the frame is deformed, it will cause a burden on the nose or ears, and the lens is also easy to loosen. It is recommended to regularly go to a professional store for plastic adjustment. 6. It is forbidden to use in intense sports The resin lens may be broken due to strong impact, and it is easy to cause eye and face damage. It is recommended not to use it during strenuous exercise. 7. Do not use self-polished lenses It is recommended not to use lenses that have scratches, stains, cracks, etc., otherwise the light will be unclear due to light dispersion, causing vision loss. 8. Don't look directly at the sun Even if the lens has a color difference, do not look directly at the sun or strong light, otherwise it will hurt your eyes. 9. Do not place it at high temperature (above 60 ℃) for a long time High temperature can easily cause lens deformation or cracks on the surface of the lens, so please do not place it in direct sunlight or high temperature in the front window of the cab. 10. Dry the lens if it gets wet If you wait for it to dry naturally, the scale will become stains that are difficult to wipe clean and make things unclear. 11. Wash away sweat marks and cosmetic marks and dry them When the lens is attached with sweat, juice, hair spray (gel), cosmetics, etc., immediately wash it with water and dry it. Failure to deal with it in a timely manner can cause stripping. Wear bifocal glasses. When going up and down the stairs, you must lower your head and use the upper part of the lens. When you first wear the lens, please use it indoors, and then wear it outdoors after getting used to it. Wear progressive multifocal lenses, try not to use the edge of the lens to see things, because there is distortion and blur, look at the lower part of the lens near, the adaptation method is first indoors and then outdoor.
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