Free Gifts For Orders Greater Than $100 - Green Laser Pointer

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What can a 650nm green laser pointer do?

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The emitted light green light pen has a wavelength of 650nm, the laser type is Class IIIA, and uses two AAA batteries. Brightness laser pointer green is more objective, so the eye risk is higher, the higher the performance, the more dangerous. Generally speaking, 5mW is widely used, and the US market can use 5mW laser pointers above 5mW through special approval. There are no strict domestic restrictions. We are required to pay special attention to the safety of users who are not facing the eyes or other dangerous areas, and to prevent the reflected laser light from entering the eyes. The green laser pointer has the same output power indicator, and the red laser pointer is almost 10 times that of humans. It emits a green 532nm laser pointer that is less than 1 mW, so it can be regarded as a "safe eye". To this end, all pointers are individually inspected in the workshop using Laser pointer and astronomical laser components. Laser pointer green is now the most popular in the world. Because the green light is 6 times more important than the red light, and more important than the light beam, although the price is much cheaper than blue and yellow.

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Wavelength

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For astronomers, what should be the power and price between star feathers and the requirements for stars to strike them? Personally think that the power of 20mW to 50mW is more appropriate, and the power of 50mW or more can feel particularly blatant in dim indoor conditions. The main prize laser pointer is related to its bandwidth and stability. The narrower the bandwidth, the more expensive it is, but the human eye can’t tell it. At this time, the bandwidth is less than 50mW, and the price of the laser pointer is 100 yuan as low as possible. In addition, the laser pointer usually consumes a lot of power, and the 650nm green laser pointer is good for the principle of environmental protection and conservation.

2021-09-28 09:43:46

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