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1.56平光基片70直径300弯，400弯，2.0厚度。板材镜架衬片选用，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 index, 70-degree base curve, 300- and 400-base curves, 2.0 mm thickness. Ideal for use as lens blanks in eyeglass frames; suitable for tinting, photochromic, and coating processes. We welcome collaboration with brands and cross-border e-commerce businesses.
