3pcs OD5+ 405nm 450nm Violet/Blue Laser Safety Glasses 190nm-490nm Goggles

3pcs 190nm-490nm OD5+ Laser Safety Glasses Violet/Blue 405-450nm Protection Goggles. Optical Density: OD5+. 405nm, 450nm, 470nm. 3x Protection Goggles (without box ). Visible light transmittance: 65%.

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