Protection Glasses Safety Against 400nm-450nm Violet/blue Laser | Лампы и освещение

Характеристики

1. Protection wavelength range : 400nm-450nm
2. Protection features: all-round absorption
3. Visible light transmittance: >55%
4. Optical Density: > 5.0, (OD +4, OD +5)
5. Attenuation: (10-6< N% <10-4)

Feature
Best friends for lasers!
It can absorb most of the laser light around 400-450nm!
Laser light is harm to human eyes, please choose this goggles/glasses to protect your eyes!

Package:
1x 400nm-450nm Violet/Blue Laser Protection Glasses Safety Glasses (with black velvet box )