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Where can I buy a safe laser pointer?

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Wallis Lucy
Where can I buy a safe laser pointer?

Users should only buy high powered laser pointers from reputable suppliers, and these products should be Class 1 or Class 2 products. The pointer should clearly indicate the laser class assigned to them according to the British Standard. The user should check the laser pointers currently in use to confirm whether they are Class 1 or Class 2 and mark accordingly. If the retina is damaged, serious problems may occur. The laser pointer can output 1 to 5 milliwatts of power, enough to damage the retina after 10 seconds of exposure. This can cause permanent vision loss. In other words, it can be very difficult to expose the retina to so much light for a long time.

Use a laser pointer to deal with annoying vultures

The U.S. Department of Agriculture estimates that there are about 300 vultures living on the Granville and Denison campuses. And besides interfering with HVAC projects and different machines, it can also cause damage to the roof. However, unregulated laser pointers may have higher power, which means that the eyes need to be exposed to light for much less than 10 seconds to suffer permanent damage. On the basis that the laser beam aperture emits a fairly high-brightness green light laser pointer, the high-power 200mW green-point laser alignment produces a super-visible green laser beam a few miles away, which can be aimed at a sufficiently clear green reference point for a long distance Same thing.

The launch form of the laser pointer

Some lasers emit radiation in the form of light. Others emit radiation that is invisible to the naked eye, such as ultraviolet or infrared radiation. Generally speaking, laser radiation itself is not harmful, and behaves very similar to ordinary light in its interaction with the body. Laser radiation should not be confused with radiation from radio waves, microwaves, ionizing X-rays, or radioactive materials (such as radium). The laser diode module also adopts an adjustable focus design. The blue laser beam aperture part is relatively simply baked, and the high-intensity green laser beam is concentrated into a relatively small green dot, which can always conveniently ensure the ultra-clear point indication of all target surfaces.

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