What Is the Diameter of a Laser Beam?
Lasers emit electromagnetic radiation (EMR). These light waves are created when electrons in an atom leap from one level of energy to the next. The “ground state” of an
The most powerful laser pointer on the market
Although the PL-E Mini is one of the smallest and most affordable laser pointers on the market but it’s not the most powerful laser available on the market. The 1W version is