Permanent blindness may result if a green laser pointer is irradiated into the eye. Often in very bright light, you will squint reflexively. But powerful lasers can cause permanent damage before they can react.
• Do not deliberately stare into the beam of the laser pointer.
• Do not point the laser pointer at people, especially the eyes.
• Do not give laser pointers to children as toys.
• Do not aim the laser at mirrors or other reflective surfaces.
Assuming you're not identifying stars or aiming your laser at the sky, there are still some basic guidelines and best practices to keep in mind every time you use your laser. Use and operate your laser in accordance with the laws of your state, territory or country. When carrying or not using the laser, make sure it is fully deactivated and the battery removed. If you use the laser for astronomy or stargazing, turn off the laser before aiming it down or away from the sky. Before activating the laser, check the area for people, animals, or any reflective objects. It is best to use the laser overhead to reduce the chance of the beam hitting the eyes. Needless to say, but do not aim the laser at a living body, moving vehicle or aircraft. no way.
Classified by Laser Pointer Danger
Lasers should be classified according to their hazard. These levels are defined in laser safety standards. Class 1 and Class 2 lasers are considered safe - our eyes are protected from reflections to look away and blink. Many laser pointers on the market are not classified, and will be classified as 3B or even 4 lasers, and 3B can cause permanent damage to the eyes before they react. Class 4 lasers can burn the skin. The government has issued new regulations to control the sale of powerful laser devices, including all Class 3 and Class 4 high power laser pointer.
