What is the range of a 2000MW laser pointer?
2000mW Laser Pointers are newly arrvied in LaserPointerPro.com. As super power laser pointer, the light range can be as far as 5000 meters. They are perfect as presentation lasers for teachers, professors, doctors, managers, engineers and so on. You can get excellent 2000mw laser pointers with Laser Safety Goggles.
What can you do with a laser pointer?
There’s a good chance that you own a laser pointer. Many people have these handy little devices and they use them for a variety of different reasons. You might use yours to help with your presentations at the office. Some people even use the laser pointers to play with their pets.
How big of a beam can a laser pointer go?
The more powerful the laser, the further the laser can go. This is likely not going to come as a surprise but it’s important to get that out of the way so that you can dig deeper into the topic. Most laser pointers on the market are designed to have a five-milliwatt beam. There are certain legal limits for these laser pointers in certain places.
Can a laser pointer be seen in the sky?
In fact, lasers can even be detected or seen by airplanes in the sky. There are some photos and evidence of airplanes seeing laser pointer dots at a distance of at least twelve miles in the sky. Knowing that lasers have the potential to reach this far up in the air is interesting.
What’s the cheapest way to buy a laser pointer?
A pointer with a red beam is the most inexpensive lazer pointer in the market. If you’re buying a laser pointer with a red beam, make sure it is practical for the use; otherwise, spend a couple of dollars more to get a pointer with a higher wavelength.
Are there different colors of laser pointers on eBay?
While searching for an eBay laser pointer, you will notice that laser pointers are equipped with different color laser beams. The color of the beam is important because each color beam is usually associated with a different wavelength.
What’s the wavelength of a green laser pointer?
In contrast, the green laser beam is more sensitive to the human eye offering a wavelength of nearly 532 nm. Nowadays, blue laser beams with a wavelength of 473 nm are also available for consumers. In 2010, multiple manufacturers introduced violet laser pointers that can generate a wavelength of 405 nm.