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The definition of laser is –It produces a lucid and standardized light which is dissimilar from an ordinary light bulb and it is made of solid, liquid or gas includes mirrors at mutually ends which is known as an visual oscillator. Laser technology was invented by Gordon Gould which is belonged toColumbiaUniversity. Most of the institutions, universities, colleges are use Green Laser Pointers .Green Laser Pointers are sometimes use in business market and currently it is use for education, military and scientific education. It is also helpful for astronomy, with the help of Green Laser Pointers; astronomy can easily identify heavenly bodies in specially manner with exactness. It can damage human eyes “temporary or permanently” due to its power capacity. As compared to red laser pointer, its pointer is very extensively brighter (about 50m). Green Laser Pointers comes in two different colors like Silver or Black. The main characteristics of Green Laser Pointers are- it has very clear green laser wavelength, it is also use for signaling, sky pointing, highlighting eventual explosives. It has mostly construct for solid and heavy duty constructions reason. Green Laser Pointers is also helpful for the professional presentations. It is useful for astronomers, with the help of this device astronomer can easily pointing out stars and constellations in the night. Due to higher frequency, it is more unsafe. With the help of laser, you can not try to burn things and create fires because it can produce high risk. In Green Laser Pointers, green beam laser pointer is chief laser technology which is helpful for better reliability with competent laser pointing role. The price of 30mw green pointer is inexpensive in price and it provides lofty performance role. For improvement of drawbacks of Green Laser Pointers, 50mw Green Laser Pointers has been launch for safety of human’s eyes. It is very secure for eyes and its cost is not high and it is a safe pointer which is suggested by the doctor. Green Laser Pointers is also used for enjoyable star gazing, luminosity matches or punch balloons.
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