Astronomy lovers always would like to choose astronomy laser pointer for stargazing, constellation and celestial objects observation. Sometime, this kind of astronomy green laser pointer can also be used together with telescope. It will be greatly helpful tool for astronomy researchers and amateurs.
This astronomy laser pointer always selects 532nm green laser as its laser emitting source, since 532nm green laser is the most sensitive color laser on the earth. Thus at night, the green laser beam is quite bright, which just makes the easiest targeting stars at very long distance.