190-540 & 800-2000nm Infrared Laser Protecting Glasses OD4+
Protecting Against Wavelength: 190-540 & 800-2000nm, including 808nm Infrared Laser; 980nm Infrared Laser, 1064nm Infrared Laser
OD: 4+
VLT:20%
GS04
New product
Protecting Against Wavelength: 190-540 & 800-2000nm, including 808nm Infrared Laser; 980nm Infrared Laser, 1064nm Infrared Laser
OD: 4+
VLT:20%
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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