Laser Pointer Videos
Laser Pointer Videos
Let’s check the mini green laser pen’s power
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…
New wish brand 405nm blue laser pointer review — ture power test
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…
Is laser pen safe? Is the small laser safe?
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…
Show you the real power of 1000mW green laser pointer
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…
2017 world most powerful blue laser pointer real power measurement
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…
2017 top powerful focusable 3000mW blue laser pointer real power review
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…
Handy samll green lazer pointer review — What is the power of it?
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…
Test whether it is really high power laser pointer–Power test video
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…
Small Green laser pointer review — actual power measurement
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…