At present , high-power laser pointer blue light more, green light is not much. Blue high power common 1W, 2W,and 5W,. 5W has become very high, the price is high, the lethality is great. Burning matches, cigarette ,paper, what be nothing difficult. According to the principle of green laser light, it is difficult to make ...
This laser pointer is smaller than the last laser pointer, and it also comes with a keychain, which is more convenient to carry with you.Although it is small, But its power can not be underestimated.It can lighting the match.This laser pointer body is made of high quality metal, bass.The green dot can be seen within ...
We often see this kind of laser pen in the classroom, meeting room, exhibition room and so on.Pen shape, handy and portable to carry.And It is great for pointing objects from long distance.Do you know that it is safe for human eyes to look directly at its beam?What is the range of power of this ...
In Classrooms, meeting rooms, exhibition rooms… We can often see these kinds of laser pens.Are they safe laser? Let’s measure its actual power. laser pen This laser pointer has the same shape as an ordinary pen,so some people call it laser pen. It’s very light and convenient.The laser light can be seen clearly though a ...
Foreword: According to the principle of green laser light, it is difficult to make high power products.The main reason is that there is no high-power green diodes, the second is a large amount of green heat,the product is easy to burn out.Currently on the market more than 1000mW green laser pointer are basically virtual power. ...
This is 5000mW blue laser pointer.It is not the same as the last 3W laser pointer except power, the other is the same.It also have three modes:strong light mode,weak light mode and flashlight mode.It’s the most powerful hand-held laser,can instantly light up cigarette, firecrackers, easily pop balloons; can imitate the wolf, wild adventure and survival, ...
This is 2017 world powerful laser pointer.It use Nichia 7A75 laser tube.The internal copper extension of 65mm copper core, thermal performance better, effective protection of the core 7A75 laser tube cooling, extend service life.Do not worry about the shell using the coating degradation, Seiko Seamless design. In addition,it has three modes:strong light mode,weak light mode ...
We have measured the actual power of a black flagon style green laser pointer.Today’s test is a silver flagon green laser pointer.Its appearance is similar to the ancient flagon, so called the flagon type laser pointer.The size is almost as big as the adult palm,it’s easy to carry, so it’s very popular with customers, especially ...
Foreword: According to the principle of green laser light, it is difficult to make high power products.The main reason is that there is no high-power green diodes, the second is a large amount of green heat,the product is easy to burn out. Today, what we bring is the most popular green laser pointer.It easy light ...
Today we will measure the real power of a portabele green laser pointer.It is very small and easy to carry, no set up needed, you can put it anywhere anytime you want.Its power is not high,but its range can reach 4000 meters ,less in daylight.Let’s see what the actual power is. Through the video ...
