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

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Can we use the laser pointer safely?

Visible laser pointers with a power of 1-5 MW are classified as Class 3a and may be dangerous even if viewed for a short period of time. The user should not look directly at the laser beam of a Class 3a laser pointer. According to the regulations of the Food and Drug Administration (FDA), such laser pointers must be marked with the word "Danger". Laser pointers are divided into several categories, which represent the output power of a specific unit. However, if you want to buy a combustion laser, it is very important to understand what the different green laser pointer categories and powers mean to you (the end user). Let's take a look at the power level required for handheld laser burning, what you can burn, and whether color is important. The study of astronomy. Powerful green light-a great way to specify the stars you want. On a moonless night, the pointer is clearly visible in the starry sky. This is why many amateur astronomers use rays to demonstrate or describe celestial bodies. In addition, laser beams are used for telescope alignment.

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On the other hand, 50mW laser pointers and 100mw high powered laser pointers (medium power) can be used as substitutes for 10mW laser pointers and 250mw laser pointers. Red laser pointer This is the main reason most people like this type of laser pointer-they just want to make sure that they will come in handy when they need it. And only 50mW and 100mW laser pointers can do this. , You can put it in your pocket like a normal pen. The gadget is powered by a battery, and the battery type varies from brand to brand. However, it is best to use a reliable rechargeable battery. One is to ensure that the purple laser pointer does not malfunction when other needs are needed, and the other is that it is inconvenient to go to a nearby store. If you go to the laser pointer 1000mw from time to time to buy it, you can see to avoid replacing the battery.

2022-01-03 08:44:08

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