中性密度吸收滤光片
中性密度吸收滤光片这些滤光片在可见光区具有水平光谱透射率特性,并通过最小反射衰减吸收光。通常,吸收过滤器的中性和密度是材料和厚度的函数。由于霍亚中性密度滤光器被保持在一个特定的光学密度,厚度只是玻璃类型的一个函数。它们在光控制应用中很有用,用于测量仪器和成像中的曝光控制。光谱变化发生在光学密度增加时。光密度表现为加性关系 例如,用OD值为0.6和0.9的堆叠过滤器产生的密度为1.5。光密度与传输由以下方程:T = 10 ^ od x 100 =传输%。中性密度吸收滤光片。#55-222在光学密度值为0.15、0.3、0.4、0.6、0.9和2.5中包含6个滤波器。带有泡沫衬里的木箱。#63-468,#63-469,#63-470和#66-155每一个包括14个滤光密度值0.1,0.15,0.2,0.3,0.4,0.5,0.6,0.7,0.9,1.0,1.3,1.5,2.0和2.5。请注意,OD 3.0是这些工具包中wei一不包含的。带有泡沫衬里的木箱。常用规格表面质量:60-40基底:ND Filter Glass订购信息:直径 (mm)光密度 OD尺寸 (mm)厚度 (mm)透射率 (%)产品号12.50.1-1.279#63-456250.1-1.279#63-4600.150.0 x 50.01.279#63-464500.1-1.279#65-80812.50.15-2.570#48-523250.15-2.570#46-2110.1550.0 x 50.02.570#46-217500.15-2.570#65-80912.50.2-1.563#63-457250.2-1.563#63-4610.250.0 x 50.01.563#63-465500.2-1.663#65-81012.50.3-2.550#48-524250.3-2.550#46-2120.350.0 x 50.02.550#46-218500.3-2.550#65-81112.50.4-2.540#48-525250.4-2.540#46-2130.450.0 x 50.02.540#46-219500.4-2.540#65-81212.50.5-232#48-526250.5-232#48-0890.550.0 x 50.0232#48-094500.5-232#65-81312.50.6-2.525#48-527250.6-2.525#46-2140.650.0 x 50.02.525#46-220500.6-2.525#65-81412.50.7-3.120#63-458250.7-3.120#63-4620.750.0 x 50.03.120#63-466500.7-3.120#65-81512.50.9-2.512.5#48-528250.9-2.512.5#46-2150.950.0 x 50.02.512.5#46-221500.9-2.512.5#65-81612.51-110#48-529251-110#48-090150.0 x 50.0110#48-095501-110#65-81712.51.3-1.455#63-459251.3-1.455#63-4631.350.0 x 50.01.455#63-467501.3-1.455#65-81812.51.5-1.53#48-530251.5-1.53#48-0911.550.0 x 50.01.53#48-096501.5-1.53.2#65-81912.52-21#48-531252-21#48-092250.0 x 50.021#48-097502-21#65-82012.52.5-2.50.3#48-532252.5-2.50.3#46-2162.550.0 x 50.02.50.3#46-222502.5-2.50.3#65-82112.53-30.1#48-533253-30.1#48-093350.0 x 50.030.1#48-098503-30.1#65-82212.53.5-2.50.03#36-268253.5-2.50.03#36-269503.5-2.50.03#36-2703.550 .0 x 50.02.50.03#36-27112.54-2.850.01#36-272254-2.850.01#36-273504-2.850.01#36-276450 .0 x 50.02.850.01#36-277附件标题产品号25mm Dia, Absorptive ND Filter Kit (6 Filters)#55-22212.5mm Dia, Absorptive ND Filter Kit (14 Filters)#63-46825mm Dia, Absorptive ND Filter Kit (14 Filters)#63-46950mm Square, Absorptive ND Filter Kit (14 Filters)#63-47050mm Dia, Absorptive ND Filter Kit (14 Filters)#66-155技术数据