Users' questions

Is blue laser more powerful than green?

Is blue laser more powerful than green?

As a general rule, green lasers are 532nm are 5-7X brighter than any other laser color, at the same power. Whether blue, red, purple/violet, or a light color like yellow, green is the best at strength for visibility.

How many mW is a green laser?

5 mW
Purpose: Green laser pointers with output powers in the tens to hundreds of milliwatt (mW) range, clearly exceeding the limiting 5 mW of American National Standards Institute class 3a (International Electrotechnical Commission class 3R), are now easily available in the global market.

How many mW is a blue laser?

Output powers available are up to 5000 mW.

Can a 200 mW laser burn?

200mw burning green laser is the laser pointers that have a power of 200mw , the color is green laser and it can light matches, burn paper and plastics. It can burn paper and of course it can blind human eyes.

Is Blue laser illegal?

Are blue lasers illegal? In the U.S., it is legal under federal law to own a laser of any power.

What is the most powerful laser I can buy?

The Spyder III, the World’s Most Powerful Portable Laser, Is a Real Life Lightsaber. The most powerful handheld laser in the world.

At what MW does a laser burn?

Now, today lasers can go from less than 5mW all the way up to 5,000mW or 5W. So that means knowing where the burning threshold is and that threshold is at a minimum of 100mW as a general rule. That means that any laser below 100mW will be hard-pressed to burn anything and will flat out not be able to.

What is a Class 3 laser pointer?

Class 3 lasers are subdivided into Class 3A (output < 5mW) and Class 3B (output > 5mW). Class 3 and 4 lasers can damage the eye in a time less than the blink reflex and because of this Class 3B and 4 lasers are subject to strict controls under the University’s laser safety program.

What’s the distance between a red laser and a blue laser?

The 1 mW red pointer has a glare distance of 255 feet, compared to the same power green laser, which can cause glare at 490 feet. Similarly, the bottom two bars show that the green laser has much longer visual interference distances than the blue laser — even though they both are the same power and thus have the same NOHD distance.

What can you do with a 200MW laser pointer?

200mW Lasers is excellent in laser cutting and as laser flashlights. People also use 200mW Green Laser Pointers as Kaleidoscopic Laser Pointers when they in disco. 200mW Laser Pointers in LaserPointerPro are professional with reasonable price!

What’s the difference between a green and blue laser?

A green 1 watt laser at 88% apparent brightness has a visual hazard distance of 25.5 NM, while a blue 1 watt laser with 3% apparent brightness has a visual hazard distance of 4.8 NM. There is an 88/3 or 29 times difference in the apparent brightnesses, but only a 25.5/4.8 or 5.3 times difference in the visual interference hazard distances.

Which is more dangerous red laser or green laser?

As you can see, the red laser has a visual interference hazard distance that is about half of the green laser: Principle #4: A green laser is more of a visual hazard than an equivalent red or blue laser The human eye is most sensitive to green light. The chart below shows this more precisely.