Wearing protective glasses requires choosing the

by:LASERRPAIR     2020-02-14
As a kind of glasses with special functions, protective glasses are responsible for protecting people's eyes in special work or other occasions. It is precisely because of the special role of protective glasses that everyone wants to fully play this role. Choose a suitable type when wearing and wear for a long time. ?There are many types of protective glasses, including dust-proof glasses, impact-resistant glasses, chemical-resistant glasses, and radiation-proof glasses. ? ??Classification and corresponding use: ? ??Dust-proof glasses: Dust-proof glasses are used in dusty environments, and the general requirements for lens fastness are not high. ? ??Anti-radiation glasses: Workers engaged in electric welding, gas welding, steelmaking, and glass blowing should wear anti-arc radiation glasses. The color of the lenses is dark and light, which should be selected according to the working environment. ? ??Impact-resistant glasses: mainly used for mechanical damage to the eyes, such as metal or sand debris. Spectacle lenses and frames should be strong and resistant to shock. ? ??Chemical resistant glasses: mainly used to protect the eyes from chemical damage caused by irritating or corrosive solutions. The lenses are resistant to acid and alkali and corrosion. ? ??Radiation-resistant protective glasses are used to protect the eyes from radiation such as excessive ultraviolet rays. The lens is made of special glass that can reflect or absorb radiation, but can transmit certain visible light. Each type of protective glasses is made of different materials, such as laser-proof glasses, which have quite high requirements for lenses.
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