4. Laser Pointers Over 5mW – Blindingly Powerful
These high-powered lasers can cause permanent eye damage and even interfere with aircraft operations. That’s why they’re restricted in most places.
Did you know that laser pointers with power exceeding 5 milliwatts (mW) pack more punch than you might imagine? These tiny beams of light might seem like harmless toys, but their intense brightness can cause instant and permanent eye damage. That’s right—just a split-second exposure can lead to serious vision problems.
But the risks don’t stop there. These powerful lasers are capable of reaching astonishing distances, making them a hazard in unexpected ways. For instance, they can interfere with pilots by dazzling or disorienting them mid-flight, creating dangerous situations in the air. This is why most countries have strict regulations or outright bans on such devices.
So, next time you see a high-powered laser pointer, think twice—it’s not just a gadget; it’s a potential safety threat!