What are the functions of protective glasses?
With the rapid development of the domestic economic market, industrial production can not meet the needs of the market, the frequency of industrial eye injuries occurs much more than in previous years. Genuine protective glasses effectively control the chance of eye injuries, the following small series for everyone to bring about "the role of protective glasses" detailed introduction.
The role of protective glasses is to effectively control, chemical eye damage, refers to the acid-base liquid or corrosive fumes in the production process into the eye, can cause corneal burns.
At the same time, it also has good control of non-ionizing radiation eye damage, including non-ionizing radiation eye damage, including visible glare, ultraviolet light and infrared light, with a wavelength of 100 nm. Ultraviolet radiation can cause conjunctivitis, such as photophobia, pain, tearing, eyelid inflammation, etc. Because this symptom occurs mostly in electric welders, it is often called "electro-optic ophthalmia", which is a common occupational eye disease in industry. Infrared radiation to the eye tissue produces a thermal effect that causes chronic eyelid verification or opacity (occupational cataract). It can be seen that glare causes eye fatigue, eyelids and conjunctivitis, but these symptoms are temporary and leave no pathological changes.
The pair of protective glasses - the microwave to effectively protect the human eye, this eye injury is mainly due to thermal effects caused by crystal turbidity, leading to the occurrence of "cataract". Lasers have many applications in industry, medical, scientific research, etc. If the laser is projected onto the retina, it can cause burns. Lasers larger than 0.1mW can cause eyeball bleeding, protein coagulation, melting, and permanent blindness.
The above is a detailed explanation of the "function of protective glasses". In industrial production, production workers, decoration workers, auto repair workers, steel workers, etc., it is best to wear protective glasses when working on site to avoid eyeglasses.
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