What are blue laser pointers?
Blue laser pointers are the simplest laser pointers, because laser diodes are readily available at these wavelengths. The blue laser pointer is just a battery-powered laser diode. However, lasers play an important role in our daily lives. The fact is. They appear in a wide range of products and technologies.
You can find them in everything from CD players, dental drills, eye surgery, bar code scanners, measurement systems, high speed metal cutting machines and more. Tattoo removal, hair replacement, eye surgery also utilizes laser technology.