What is the distance between the silly laser pointer?
The appeal of the red laser lies in its rationality. Recommended for people who want a product that is easily accessible because of its reasonable price, large number of products and high penetration. It also has good battery life, making it suitable for frequent use. But in the visibility and irradiation distance, slightly inferior to green. However, it can be put to good use in small classrooms and conference rooms. Green: Can be used in large venues and bright places if used in large places or bright places, the use of green high powered laser is recommended. Green is more pronounced than red and tends to have a longer irradiation distance. There are also high-power products up to 200 meters, which can be easily used even in high-capacity conference rooms and halls. In addition, the reception distance of Bluetooth is usually relatively wide, and some products can be used within the range of about 50m. If the room is large and uncomfortable, choose one that allows Bluetooth communication.
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However, it also has the disadvantage of being expensive because its structure is more complex than that of a green laser pointer. Some of them are cheap, but they can have issues like erratic output, so you need to identify them carefully when you buy them. If portability is important, choose a compact pen or keychain, or a finger demonstrator if you want to keep your hands free during a presentation. Bulging is recommended for those who care about grip comfort. At this point, the reception distance (reception distance) varies from product to product. Some have a narrow radius of 10 meters, while others have a wide radius of about 30 meters. According to the size of the room, choose products that can receive a larger distance. Continuous use is a bit short, about 15 to 20 hours, but even if the battery suddenly dies, the replacement battery can be used immediately. However, please note that green and blue laser Pointers wear off quickly and can only be used for about 5 to 6 hours if used continuously.
2021-12-15 11:09:49
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