价格:未填
供应:99999
发货:3天内
富士ND滤色片应用组合计算方式透光率配合商品计算式：结果1%ND-2.0Y＝0.95%2%ND-0.2＋ND-1.563.10% 3.00%＝1.89%3%ND-1.53.00%4%ND-0.4＋ND-1.039.85% 10.10%＝4.03%5%ND-0.3＋ND-1.050.20% 10.10%＝5.07%6%ND-1.26.00%8%ND-0.1＋ND-1.079.45% 10.10%＝8.02%10%ND-1.010.10%