Based on the human eye's perception: equal powers of green 532nm light is 20 times brighter than blue 450nm light, 8 times brighter than red 650nm light, and 190 times brighter than purple 405nm light.
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Protecting Against Wavelength: 190-380 & 600-760nm, including 635nm Red laser; 650nm Red laser
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200-540nm Protecting Safety Glasses OD4+ CE Certified
520nm, 532nm Green Laser Protection Glasses OD4+
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