Blue lasers are actually the same type of lasers that are used in Blu-ray technology. Although it is rarely prefered to the green and red ones, it could be used for what others do, which also reflects the individual unique aesthetic taste. As far as presentation pointers go, it can be a nice change of pace to use a blue laser pointer, but much more powerful blue lasers are also available. However it comes down to all other uses such as pinpointing something on the large screen or on the blackboard.
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I bought a laser pen, but it didn't work properly when I received it. I thought it got damaged in transit. I contacted the seller, they immediately sent me another one. I am deeply impressed with the bright beam intensity and effective after-sales service. Would definitely buy again if needed!
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Two weeks ago, I ordered a laser pen. It was delivered on time. I put the laser pen in my pocket and use it anytime, very convenient! By the way, I would give you five stars for your fast and efficient delivery service.
Arrived yesterday, faster than estimated delivery date, no damaged. Have tested it, very bright.
Low power, and lighting, I was place 30 for our teacher, so good present.
This laser is just amazing for its price. its good quality, comes in a matte black finish and best of all accepts AAA batteries. Its brighter than i expected it to be, it not only illuminates the target but a green tail also appears.
Blue Laser Pointers
Green Laser Pointers
Green laser pointers are now the world's most popular laser pointers, because the green light than red light 6 times more than red light beam significantly, while the price is much cheaper than the blue and yellow, green laser pointer is simply more powerful than red laser pen. Of course, this also means that green lasers are potentially more dangerous than red lasers. When operating this type of laser, it is important not to point it into anyone's eyes or to point it up in the sky towards any airplanes. It is probably not as much preferred lasers as an astronomy laser pointer, because brighter colors would make an object more visible in the sky.
Red Laser Pointers
Red laser pointers are by far the most popular and least expensive type of laser pointer. This is because the wavelength of the red color can be manufactured more easily than that of the other colors in the spectrum, red laser is also the only color that is available in the smallest size of laser pointers. Do remember that red laser light is powerful when it hits a certain object and converges into a point.
About HTPOW
HTPOW Lasers are IR filtered for safety and the output power is measured on each unit individually for a 20-minute continuous period to ensure sustained performance. This high power laser test is done at least 3 times before the laser is shipped to the customer. All lasers are the best quality, the most competitive price. We guarantee all laser pointers products are free shipping, 30-days return policy, 1-year warranty period.
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