Kính Bảo Vệ Mắt Khỏi Tia Laser 200-540nm Màu Vàng

Safety Glasses 200-540nmnm Laser Eye Protection Goggles Yellow Features: Laser glasses, operate the machine with laser, protect the eyes from pain. Advanced appearance design, perfect eye protection, suitable for 200-540nm blue and purple laser. Made of high-quality materials, safe to use, durable and comfortable to wear. Small size, light weight, easy to carry, safe storage, with glasses case and cloth. Suitable for most laser applications, such as laser engraving machines. Specifications: Material: plastic Color: yellow + black Project: laser protective glasses Applicable model: 200-540nm wavelength Optical density (OD) : OD4 + Visible light transmittance of blue laser: < 50% Visible light transmittance of red laser: > 60% Size of glasses case: 160 * 80 * 60mm / 6.3 * 3.1 * 2.4in Size of glasses: 150 * 60 * 55mm / 5.9 * 2.4 * 2.2in Glasses weight: 29g/1.02oz Packing size: 20 * 13 * 6 cm /7.9 * 5.1 * 2.4 inches Packing weight: 172g/6.06oz Packing list: 1 * protective glasses 1 * glasses case 1 * glasses cloth