Laser diode. Green light is generated through an indirect process that starts with a high-power (usually 100-300 mW) infrared AlGaAs laser diode operating at 808 nm. The 808nm optical pump is a crystal made of neodymium-doped yttrium provanadate (Nd: ...

p>Green laser Pointers are always designed in pen style. In the laser pointer recommendation, select only the air cooling system. In every continuously operating laser age, the laser beam is always very stable and visible. The operation is also very ...

People familiar with blue laser Pointers generally have two different attitudes toward laser minions. First, it does not require a laser pointer and is dangerous to the human eye. Laser enthusiasts who hold the second opinion think that laser Pointer ...

People familiar with blue high powered laser Pointers generally have two different attitudes toward laser minions. First, it does not require a laser pointer and is dangerous to the human eye. Laser enthusiasts who hold the second opinion think that ...

Play with the balloon. Black or other dark colored balloons are the best choice. Black is very convenient for the operator to pop the balloon well, because it can easily absorb enough energy in a very short time. When the red laser pointer was pointe ...