The use of laser pointers： Teachers / lecturers, as the laser pointer, used in classroom teaching, make you in any corner of the classroom can easily show the blackboard is definitely the teachers assistant!The laser power for this purpose is generally less than 30mW. Business people / conference speakers – for product presentations and conference ...
If you’re going to buy a 2W blue laser pointer, it’s highly recommended to look at the review video below: The real high power laser pointer, powerful laser, rich accessories. Read several sites of high-power laser pen product page,until found the review video on Youtube.I don’t want to look for other businesses anymore, that’s this, ...
The green laser pointer is the most popular laser pointer on the market. Because green lasers are brighter and brighter than other colors. Most of the market is less than 50MW green laser pointer, and the price is very cheap. Such laser pointer Compact size, easy to carry, bright beam of light to indicate the ...
High-power laser pointer sought after by everyone: 1W green, 3W, 5W Blue … … 3W is pretty high at the moment. High power often means high prices. And now on the market a variety of laser pointer, the price is uneven, so that we do not have a reference when the purchase price. Here, through my years of ...
Let’s check the most powerful blue laser beam in different scenes — 5000mW blue laser pointer.
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 ...
