Why are laser pointers banned?
In recent years, the use of laser pointers has caused widespread controversy, and many governments have even introduced bans. This article will combine the hot topics and hot content on the Internet in the past 10 days, analyze the reasons for the ban of laser pointers, and display relevant background and cases through structured data.
1. Safety hazards of laser pointers

Although laser pointers are often used in teaching, speeches and other occasions, their high-energy beams may cause irreversible damage to the eyes and skin. The following is the data related to laser pointer safety incidents in hot searches in the past 10 days:
| event | Occurrence time | influence |
|---|---|---|
| Student shines laser pointer on classmates, causing visual impairment | October 5, 2023 | The victim's vision in his right eye dropped to 0.1 |
| Drone pilot crashed after being interfered with by laser pointer | October 8, 2023 | Causing property damage of 100,000 yuan |
| Singer detained after laser pointer shined at concert audience | October 10, 2023 | Singer temporarily suspends performance |
2. Abuse of laser pointers
In addition to safety risks, the abuse of laser pointers is also an important reason for their ban. The following are the most discussed laser pointer abuse scenarios on social media in the past 10 days:
| Abuse scenarios | Discussion popularity (10,000) | Typical cases |
|---|---|---|
| Prank on passers-by | 45.6 | A man in Shanghai called the police after being illuminated by a laser pointer |
| Interfering with traffic signals | 32.1 | Shenzhen Traffic Police Investigate Multiple Laser Pointer Interference Incidents |
| Malicious attack on animals | 28.7 | Chengdu Zoo notifies tourists of laser pointer shining on pandas |
3. Control policies on laser pointers in various countries
In response to the risks posed by laser pointers, various countries have adopted different control measures. The following are relevant policies in some countries:
| Country/Region | Control measures | Implementation time |
|---|---|---|
| China | It is prohibited to sell laser pointers with power exceeding 5mW | September 2021 |
| USA | Require laser pointers to carry safety warnings | January 2022 |
| European Union | Banning the use of high-power laser pointers in public places | March 2023 |
4. Suggestions on the reasonable use of laser pointers
Despite the risks associated with laser pointers, they still have value in certain situations. Here are some tips from experts:
1.Choose low power products: Prioritize the purchase of laser pointers with power less than 1mW to reduce the risk of injury.
2.Avoid exposure to humans and animals: Even low-power laser pointers may cause eye damage.
3.Keep it safe: Keep the laser pointer out of reach of children to prevent accidents.
4.Comply with laws and regulations: Understand and comply with local regulations regarding the use of laser pointers.
5. Summary
The main reasons for the ban of laser pointers are their potential safety hazards and increasing abuse. Through reasonable control measures and correct usage, it can play its due role while ensuring safety. The public should improve safety awareness and jointly maintain a good social environment.
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