Generally speaking, the human corneal epidermis is not protected by thick skin and is most susceptible to light and other environmental factors. The laser is very strong, sometimes causing damage, and then reflected to the eyes for protection. When using the cartoon laser pointer, please pay attention to the following points. First of all, the eyes of workers cannot use lasers, and strict safety procedures must be followed. Second, you need to wear laser glasses as needed. Because laser glasses can block most of the radiation.
If the dose is too short, it may damage the retina and prolong exposure to diffuse laser light. Generally speaking, your eyesight will not be impaired by using a cartoon laser pointer, but you will experience normal nerve fatigue after get off work. Eye pain. The laser has no special symptoms of eye damage. With the exception of minor permanent blindness, most people will become blind to some degree after changing shift hours.