ROCHESTER, Minn. -- Mayo Clinic ophthalmologists have found commercially available Class 3A green laser pointers can cause visible harm to the eye's retina with exposures as short as 60 seconds. The ...
After testing 122 commercially available laser pointers, researchers at the National Institute of Standards and Technology found that 90% of the green and 44% of the red pointers did not comply with ...
A 1/10th Watt green laser will not set things on fire. But that sucker will be very bright! <BR><BR>One way it might work is if it lases like other green ones. A frequency doubling crystal upconverts ...
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