1.56防蓝光平光基片70直径300弯,400弯,2.0厚度。适合染色,变色,镀膜加工使用。欢迎品牌商跨境电商合作
1.56 blue-light-blocking plano lens base, 70 index, 300-base curve, 400-base curve, 2.0 thickness. Suitable for tinting, photochromic, and coating applications. We welcome collaboration with brand manufacturers and cross-border e-commerce businesses.