590-690nm Eye Laser protection goggle Blue Color With Box And Cloth
This pair of glasses for protection 590-690nm red laser and related red laser equipment, glasses wear comfortable, beautiful, safe and reliable, according to optical characteristics, the same lens can not simultaneously protect a variety of colors of the laser, the user can purchase according to their actual needs Need a protective mirror, have any questions please contact us!
Function and parameter description:
1. Protection wavelength range: 590-690nm
2. Protection features: absorption, all-round, no direction requirements
3. Visible light transmittance:> 55% 4. Optical density: & gt; 4.0, (OD + 4, OD + 5) 5. Decay rate: (10-6 <N% <1 0 - 4)
Note: Excellent at blocking blue light. The glasses also block upto the 630 nanometer spectrum, but do not block lights or lasers that are 660, 700 or 740