Focusable laser pointer amplifies the power of light
During the laser show, there is now no carnival or the ball venue is incomplete. Becoming the same Asian game, federal video game champion, Asian-African game and traditional example, can become an important out-of-door event in Olympic online games. Each high-energy laser pointer and easy-to-transport laser can also use standard optics to create similar gentle exhibits using small scales. This program will allow you to process complex laser varieties from a simple star-shaped diffraction grid on some extra carefully placed UPS with galvanometers and dichroic mirrors.
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There are more than 2W. Generally sold green laser pointer are below 1mW, so the output is as high as 2000 times. Moreover, individuals can easily import at prices similar to New Year's gifts. Don't underestimate it as a laser pointer. Even a 1W laser, let alone 2W, has enough power to penetrate disposable chopsticks. Watch the video and see what happens. When you think of a laser pointer, you will see a strong little red light image. Therefore, many people believe that even if you use it in a PowerPoint presentation, you can only use it to show where you are reading and the important content of the light. But in fact, the laser pointer presentation is not the only function. Some PowerPoint pages can be paged and returned. If there is such a thing, the demo will go smoothly and look good.
2021-11-26 11:50:59
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