| Green laser pointers were first
| |
| | roles. They can be used as pointing
|
| commercially sold in the year 2000. They
| |
| | devices. The ability to form a continuous
|
| operate at the wavelength of 532 nm.
| |
| | line in the dark is an added advantage;
|
| Laser diodes of this wavelength are not
| |
| | this has lead to its usage as rescue
|
| available so the green light is obtained
| |
| | lights as it can be seen from miles away.
|
| by the use of "DPSSFD" laser technology.
| |
| | It as been used for laser light shows. It
|
| The process:-
| |
| | is also used for sky gazing as a person
|
| A very high-powered Infrared laser diode
| |
| | can pinpoint a star by using the green
|
| working at 808 nm pumps a tiny block of
| |
| | laser. It can also be as laser pointers
|
| Nd: YVO4 that generates light at 1,064
| |
| | for guns, rifles. In the movie Alien vs.
|
| nm. This feeds a potassium titanyl
| |
| | Predator it was used as a pointing device
|
| phosphate intracavity frequency doubler
| |
| | on some G36k carbines.
|
| crystal that produces green light of a
| |
| | Advantages:-
|
| visible 532 nm wavelength. High-powered
| |
| | The green laser has many advantages. It
|
| green lasers use lithium triborate
| |
| | is fifty times brighter than a red laser
|
| instead of KTP.
| |
| | because of which it can be seen from
|
| Features:-
| |
| | miles away, this helps in being rescued
|
| An infrared filter, which is behind the
| |
| | if a person is lost. It can also be used
|
| mirror completely, removes the radiation
| |
| | in high-tech weapons for aiming purposes.
|
| of infrared spectrum from the output
| |
| | Because of its high range, Green laser
|
| beam. In order to reduce cooling problems
| |
| | pointers can be equipped in different
|
| and prolong battery life, some green
| |
| | kinds of weapons. High and low
|
| lasers operate in pulse or
| |
| | temperatures do not affect the
|
| quasi-continuous-wave (QCW) mode. The
| |
| | performance of Green laser pointers so in
|
| Class III a laser product gives an output
| |
| | case a person is lost in a desert, he can
|
| power of 5mw. This is the one of
| |
| | still use Green laser pointers to call
|
| highest-powered street legal laser. Some
| |
| | for help, in other case, even if a person
|
| green lasers even have an output of 10
| |
| | is lost some where in mountains all
|
| mw, which has a range of 20,000 feet in
| |
| | covered with ice, he can still use it.
|
| darkness. Some even have a 3-second delay
| |
| | Disadvantages:-
|
| feature as these are high-powered lasers
| |
| | Due to its high power it can permanently
|
| and can blind a person. Some laser point
| |
| | damage a person's eye. As it can form a
|
| extenders are also available. They work
| |
| | continuous line of light that might
|
| by using lenses to minimize the beam
| |
| | reveal a person's position so it cannot
|
| spread of a laser. Its price starts from
| |
| | be used in stealthy operations or by
|
| 55$. Majority of them have a life of
| |
| | SWAT.
|
| around 3000 hours.
| |
| | Green laser is quite awesome but it
|
| Applications:-
| |
| | should be used carefully.
|
| Green lasers can be used for a variety of
| |
| |
|
