защитные очки профессиональный защитный co2 лазер 10600nm очки очки очки двухслойные с очками ткань чехол

specifications dimension: 14.5cm protection -band: 10.6u protective laser type: 10.6u co2 laser visible light transmittance: 95% laser attenuation factors: a semiconductor laser than 100,000 times (od 5) yag laser than 1,000,000 times (od 6). features - scalable temples, front and rear telescopic temples, there are three-block length can be adjusted, wear more flexible and suitable for a variety of face - the outer layer of high-grade imported resin lenses, light wear. with a strong...