The best option for astronomy is to use the maximum laser power the budget allows. Blue laser over 1000 MW is good, any green laser over 200 MW will also work. If you use 500 megawatts or more of green energy, you can get better sun exposure. In addition, the different colors of visible light belong to the visible spectrum, which produces the wavelengths and colors of all the light we see. There's nothing better than using a laser beam to guide the focus, and if you're interested in the sky or astronomy, using a hand-held laser will improve the experience. Not only can you pinpoint constellations or other parts of the sky, but you can also show how difficult it might be for others to understand you if you point your finger in that direction (after all, there are countless stars). With the help of a laser that allows you to move directly when illuminated by your body, the laser pointer is a powerful tool for detection, signal transmission and search and rescue.
In astronomy, it is indisputable that facing the wide sky, only the index finger can accurately show the various points of the sky, like drawing on paper. Laser pointer not only provide good visual effects. Let's take a look at some of the most practical applications available for integration this summer. It is recommended to use green laser radiation underground, which is the only color fully visible in the dark (the retina has a better electrical resistance index). There are more rotating chambers and laser designators for astronomy and starry sky selection. Each 5MW or several lasers are ideal for astronomy, especially 532 nm green, with a power of 5MW at night. Therefore, the type III laser is very suitable for use at night. Using the laser during the day requires higher performance when the laser is used at night.