2017年12月29日

real laser pointer blue green powerful


Almost enjoying a green laser pointer has been buying exotic blue for years on the Internet. First, for decades, red laser pens and isolated green lasers can be bought, but blue laser pointer are good for home use. At the same time, there has been a change, and you can even get your presentation to spend money under the blue light. As with all approved Pointers in this country, the available power is less than 1 milliwatt, which is sufficient to be used as a luminous marker or general adjustment and investigation. However, in the blue variant, if the wall is visible, even under the sun, it is necessary to pay attention to the quality of the equipment.


Evolution has made sure our eyes are fully adapted to the sun. This includes more green part of our visual sense organs greener, why to show permanent platform for the green grass, rather than the brown eyes and blue water in the same room. The light green of cheap laser gloves is clearer than blue. So the laser pointer has brighter blue light than their colleagues, which is why a poor performance limit can be a problem. On the other hand, good patterns, even in bright sunlight, can guarantee clear demonstrations. This depends on more than most laser Pointers of the color or red of the case.

The best blue laser pointer is always with us


The green laser pointer, he must know the laws of physics. A photon, so when a semiconductor metal happens to fly, a particle of light can dissolve the second identical photon of a semiconductor metal. But the semiconductor never emits a photon, it has to start with an external voltage source, in which case the battery only comes with a good mood. Enough to see that the purchase of a blue laser pointer has simply pressed a button. A single photon has several, but many of the first ones are described as many of the photons that are repeatedly hit in the mirror and must be brought back by metal. As a result, the photons produce higher levels of rock and sometimes enough light to get a laser beam on the required screen. Then the laser can only see a large amount of the same photon's inertia.


Despite the risk of blindness, it is advised not to shine a laser pointer anywhere near the eye of the animal, but for some people to use these indicators to play with pets. A dog or cat usually has a strong reaction, and when you see a laser point on the ground, MOST will not hesitate to chase the dots around the room. If this point is slightly smaller than a spider, the spider can confuse the laser with a tasty insect. The result is a spider that can chase needles on walls or floors. Not every spider will be born for this game, but spiders can provide the same entertainment as cats and dogs.


In fact, the problem now is that the semiconductor has now pointed out the photons that they must now fly over, the red ones. Buy the blue laser pointer and now get ready for blue, the photon still has a little bit of work. The second semiconductor laser produces the first infrared red light for people who are not visible. Use complex refraction and then double the frequency to generate the required blue. Compatible quality in daily life. The scope of the available powerful laser pointer is huge, but unfortunately it is not always a real sacrifice quality. Especially in terms of performance buying, solid construction, a small jet and even long-distance transmission, and battery life.


445nm Blue 2Watt Laser


Using a laser pointer, the stargazing audience can see the beam as it moves the star from a laser pointer. If the star turns into a plane, it won't distract the pilot. There are several possibilities for people who want to use laser Pointers with animals. These include getting animals to chase laser points and using laser Pointers to identify animals.


A flashlight shaped laser pointer, shaped like a regular flashlight, mostly uses a lithium battery. Unlike laser designators, the largest and most convenient heating modules, the power is usually greater than the laser designators, ranging from tens to hundreds of mW, some of which are up to 100mw laser pointer. The power portion of the 500mW laser flashlight is more... Green laser beam can have a variety of power output. 5mW is the safest and can be found in a dark environment, so there is no need to be more motivated.


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Posted by laserasc  at 21:26Comments(0)

2017年07月21日

High power laser pointer

In the week that a Wirral man was jailed for eight months after shining a laser pen in the direction of planes and a police helicopter - we look at the problem that has been described as a 21st Centrury threat.Steven Phillip Baxter, 33, was sentenced at Liverpool Crown Court after pleading guilty to three counts of endangering the safety of an aircraft.Can be very small in the area to accumulate a high energy density, especially for material processing, the use of high-energy density of the 500mW laser pointer parts of the workpiece, so that the surface material vaporization, melting or color changes in the chemical reaction, in order to achieve marking, Cutting or welding of a method.As the domestic laser industry started late, in technology research and development largely lagged behind in some developed countries.

Blue Laser 3000mW

The Tactical Flight Officer (TFO) of the NPAS helicopter directed officers to the address the laser was being shone from and Baxter was arrested, producing the laser pen and admitting the offence in interview.“I also want to stress that while thankfully no-one was hurt on this occasion, the consequences could have been far worse for the wider public and we would appeal to anyone with knowledge of people engaging in this behaviour to contact us.”The line width of an ordinary laser is usually several kilohertz to several million hertz, which is not suitable for a particularly high precision test. compared to show that the line width of 10 milliseconds of these high end blue laser pointer is very stable, composed of laser All the light waves are very similar, the oscillation step height is consistent, can be synchronized in the case of 194 trillion times per second to maintain synchronization for at least 11 seconds.pressure and other external effects, and cooled to about minus 150 degrees Celsius, so that the length of the resonant cavity does not exceed hydrogen Atomic diameter of one millionth.

The KitLaser M3000 is a powerful, military grade laser flashlight which deserves five stars for stylish design, outstanding performance and superb technology. Its excellent laser diode is made of red copper which bring this laser an unlimited duty cycle (can keep running until run out of power). Adjustable focus, creative two modes design and waterproof shell makes it a wonderful performance at outdoor activities.

A Liverpool John Lennon Airport spokesperson added: “The aviation industry, the Police and the Courts all take this issue very seriously and this sentencing sends a clear message to anyone using these devices that this will not be tolerated and that custodial sentences will be handed out.”Shining laser pens at pilots, train and bus drivers, and other transport operators, will become a specific offence under government proposals.The Department for Transport says offenders face fines of thousands of pounds or a jail sentence.An editorial published in the British Journal of Ophthalmology last year warned that pilots tend to focus on sudden bright lights, meaning that a high power laser blue laser pointer attack can cause them to be dazzled and leave them with an after-image.

He added the current law means police have to prove a person endangered the aircraft when committing the offence of shining a laser, while the new law will mean that police will only have to prove the offence of shining the laser.Transport Secretary Chris Grayling said: "Shining a laser pointer at pilots or drivers is incredibly dangerous and could have fatal consequences."Whilst we know laser pens can be fun and many users have good intentions, some are not aware of the risks of dazzling drivers or pilots putting public safety at risk."The incident prompted the British Airline Pilots Association to call on the government to classify laser pointers as offensive weapons, a plea later echoed by the Civil Aviation Authority.All kind of laser pen sale in Kitlaser.

http://www.kitlaser.com/1000mw-2000mw-blue-beam-laser-pen-shell-color-silver.html  


Posted by laserasc  at 12:36Comments(0)