The real power of the laser pointer

Some people may underestimate the power of the laser pointer, because they think that today's pointer is just a small pen device for pointing.They don't know the laser pointer, is now available and high power laser diode pumped.Because of high intensity laser, the device sends out, people have found some use this object.
If the pointer is usually used in the classroom and office pointed to lessons and demonstrated in a closed space, the pointer high performance today can even do more.A speech you can use the pointer to the audiences, even in the stadium or field.This is because the pointer deep beam allows anyone to distant objects.
In addition to old to work, other uses were found in different industries, different professionals.Some applications are not just ordinary but they really services in a specific industry.For example, using a laser as the aiming device in the army is serious.The pointer is added on the guns and rifles, soldiers will be trained how to shoot precision.In addition to a sighting device, each soldier can be used as a light in the dark areas of business.
Astronomers and amateur astronomers, the laser has become a great help, especially in the observation group.Astronomers found it great to use a laser pointer instead of pointing to these objects using their fingers.High power laser pen, green very vivid, it can beam Yuanda 80 miles.Astronomers also play the constellations in the sky through the use of these wonderful laser equipment.
In addition to these professional use, some people buy the tools to meet their own personal use.They just want to play it, to try and find other uses of this amazing tool.