Electron waves with a wavelength of 100-400 nanometers are ultraviolet rays, which are one of the invisible parts of the spectrum. The wavelengths of ultraviolet rays that can reach the ground are greater than 290 nanometers, and ultraviolet rays shorter than 290 nanometers have been absorbed by the atmospheric ozone layer. In the production environment, when the temperature of any object reaches above 1200°C, ultraviolet rays can appear in the radiation spectrum, such as smelting furnaces, electric welding, gas welding, etc. Mercury quartz lamps and ultraviolet lamps can also emit ultraviolet rays. The effect of ultraviolet rays on the body is related to the wavelength of the radiation. The shorter the wavelength, the stronger the effect.
Reinforced coating lens: Excellent scratch resistance, the lens with this coating can provide a surface hardness that is difficult to achieve than ordinary lenses on the market, thus providing better performance.
Anti-fog coated lens: Excellent anti-fog effect ensures that the lens provides excellent clarity in special Operating Environments.
