How to Select Laser Pointer from Laserto.com

As one of the most professional manufacturer and supplier of laser pointer, a large variety of red, blue, yellow, violet, green laser pointer and DPSS lasers are all available from Laserto.com. No matter for any kinds of requirement, you can always find the most satisfying laser pointers here.
In our daily life, laser pointer is a very useful gadget which can be used in astronomy, medical, scientific research, military, and formal presentation in teaching, lecture, and business conference and so on.
Usually red and green laser pointer with low output powers are applicable for presentation. For common use of presentation, a green laser pointer with an output power no less than 50mW will be enough. When people are in search for a toy for pet cats, a red laser pointer with low output power will be enough, while the bright light of green laser beam will be so bright that might hurt the eyes of pet. During presentation in teaching, business conference, people have no need to worry that the 50mW green laser pointer can burn the screen and just point it directly.
In astronomy research, a green laser pointer ranging from 50mW to 150mW are all necessary to watch stars and constellations in the sky. People can use the higher power 150mW green laser pointer while they have to watch stars or constellations in forward, while only a lower power laser is enough for astronomy enthusiasts and fan. In astronomy teaching and research, there is always a large group of people standing behind the speaker, when you need to select a higher power green laser so that the bright light can emit and spread hundred miles or even longer. It is a high efficient method to use green laser to point star or constellations for people sounded, and people can always have a rapid and clear observation of the celestial objects in the direction of the laser light and the light spot can finally focused on the certain star.
While people are selecting a laser pointer, it is always important for man to make a decision of the basic application in need of. People can always content with the laser pointer they have got if they have made a research before purchasing.