I believe many people have heard of laser pointers, but in fact, they know very little about laser pointers. They don't even know where to buy laser pointers. Don't know how to choose a laser pointer? Or I don’t know what the laser pointers have and the differences between them. In order to solve the various doubts in everyone's mind and write this article for the purpose of popular science about blue laser pointer, this article is to describe in detail what is a laser pointer? and the market analysis of laser pointers.
Laser pointer on the market
Laser pointers, also known as Laser pointer, pointer pens, etc., are pen-shaped transmitters designed to be portable, easy to hold, and processed into laser modules (light-emitting diodes) with visible lasers. The laser pointer is a good assistant for teachers, trainers, scholars, professors, lecturers and mobile business people, and it is also a good electronic gift for business gifts. Laser pointers can be widely used in schools, scientific research institutes, government agencies, intelligence-intensive enterprises, training centers, hospitals, hotels, exhibitions, bidding, business exchanges and other occasions; at the same time, laser pointers are also necessary accessories for projectors and laptops. Best promotional giveaway.
The development and prospects of laser pointers
The informatization application of projectors in traditional industries is a typical case. From the new requirements of education, training, business display and other applications that began in the second half of this year, it is generally hoped that the application of information projection equipment should have "masking", "magnification", "electronic pointer (laser pointer)", and "wireless remote control". Such functions are used to combine with traditional teaching methods to improve teaching methods and improve teaching quality. With laser, you can completely liberate the user from the computer. The user does not have to stay by the computer all the time. When the user needs to remark on the key content in e-learning, presentations and reports, he only needs to use his hand. Press, the red laser dot can be mapped on the screen of the document content that needs to be emphasized; there is no need to "point fingers" with the audience or walk to the projection screen to "close contact" with the audience every time the key content is explained; at the same time; The user can turn the electronic manuscript to the page where the user wants to give a lecture by gently pointing the relevant function button, up and down, left and right, 360 degrees freely; no matter which corner of the classroom, lecture hall, or the back of the meeting room To interact with the lecturer on-site, you only need to lightly press the page up and down button of the wireless page-turning laser pointer, and the desired picture will automatically appear on the screen; there is no need to permanently sit in front of the podium to operate the computer, and at the same time save money Going back to the podium to change the page of the pain, truly reflects the wireless click.
Selecting a high power laser pointer with doubt will get twice the result with half the effort. Only when you are familiar with and understand some knowledge of laser pointers can you buy a satisfactory laser pointer at the lowest price:
1. What do I need a laser pointer for?
2. What power laser pointer do I need?
3. Where did I buy the laser pointer?