In high tech working fields, researchers would like to use this genuine 5mW green laser pointer in astronomy research, lab experiment, laser show, and scientific research etc. When it is used in astronomy research, it can help astronomers and astronomy teachers to make accurate and clear targeting of everyone of stars and constellations in the sky.
For those of primary astronomy amateurs or laser funs, this simple and low powered Class IIIa green laser pointer is enough to simple presentation. However, when it is using together with astronomy telescope, it will be much more suitable for those of astronomy researchers. When users are using 5mW green laser pointer in cold winter, it is very necessary to make preheating of laser tube while operating environmental temperature is lower than 25 degrees Celsius. This pen style 532nm green laser can always bring users the most marvelous fun in all places.