价格:未填
供应:99999
发货:3天内
富士NeutralDensity(ND)Filters浓度补正滤色片简称减光片，应用于照相时在没有办法或不改变光源强度的情况之下，可以精确的调整曝光量，使得能够在想要的光圈与快门速度条件下，拍摄特殊效果的景物。 产品规格：种类透光率%容许值（A光源）ND-0.179.4577.70~81.20ND-0.263.1060.02~66.00ND-0.350.2047.90~52.50ND-0.439.8538.00~41.70ND-0.531.7029.50~33.90ND-0.625.2023.50~26.90ND-0.720.0018.60~21.40ND-0.815.9014.80~17.00ND-0.912.6011.70~13.50ND-1.010.109.09~11.00ND-1.26.005.40~6.60ND-1.53.002.80~3.50ND-2.00.950.70~1.20A光源/色温度K=2854；C光源/色温度K=6740应用组合：(供参考，也可根据透光率数值自行搭配）透光率配合使用计算方式1%ND-2.0Y=0.95%2%ND-0.2+ND-1.563.10%X3.00%=1.89%3%ND1.5或ND-0.6+ND-0.9 3%25.20%X12.60%=3.17% 4%ND-0.4+ND-1.039.85%X10.10%=4.03%5%ND-0.3+ND-1.0或ND-0.5+ND-0.850.20%X10.10%=5.07%31.70%X15.90%=5.04% 6%ND-1.26.00%8%ND-0.1+ND-1.0或ND-0.5+ND-0.679.45%X10.10%=8.02% 31.70%X25.20%=8.00% 10%ND-1.010.10%