Can You Burn Anything with a 5 mW Green Laser?

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SUMMARY

A 5 mW green laser is generally not capable of burning materials, with the exception of potentially melting very thin black plastic if focused on a small area. The primary danger associated with 5 mW green lasers lies in their ability to cause eye damage. Users should exercise caution as these lasers are often marketed as laser pointers, which can lead to misuse and safety hazards.

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Is it possible to burn anything with a 5 mW green laser?
 
Science news on Phys.org
Your eyes!
Other than that, no not really you might melt very thin black plastic garbage bags eventually if the spot is small enough.
Please be careful 5mW green are sold as laser pointers but they are dangerous.
 

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