中心厚度允差:MINUS ; - 0.2mm +0.3mm (for CT 1.2) 材料折射率:1.665C.T. Tolerance: Other & PLUS ; ± 0.3 mm MATERIAL INDEX 1.665边缘厚度允差 E.T. Tolerance:±0.3mm 阿贝数:32.0直径允差 Diameter Tolerance: - 0.5mm ABBE VALUE:32.0适用于:UV410 UV420 apply to:UV410 UV420