Danger Class II Laser in Use, Do not Stare Into Beam Sign, SKU: S-9230
Laser Safety – Safety – UW–Madison
Laser safety - Wikipedia
Laser safety - Wikipedia
Laser Radiation Class 3A Laser Product Avoid Exposure To Beam
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Safety of Class 2 visible-beam lasers
Caution/Laser Radiation Class 2 (IEC2007-H) Label
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