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日期:2024-07-08
"Optical density" redirects here. "Optical density" can also refer to index of
refraction. In spectroscopy, the absorbance (also called optical density) of a
material is ......
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日期:2024-07-08
In photography and optics, a neutral density filter or ND filter is a filter that
reduces or modifies the intensity of all wavelengths or colors of light equally,
giving no ......
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日期:2024-07-08
OD是optical density(光密度)的缩写,表示被检测物吸收掉的光密度,是检测方法里
的专有名词,检测单位用OD值表示,OD=lg(1/trans),其中trans为检测物的透光值 ......
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日期:2024-07-08
Optical Density (OD) is a convenient way to describe the blocking ability of an
optical filter. Higher OD values indicate a higher level of blocking. For more ......
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日期:2024-07-13
Optical Density (OD) is a convenient tool to describe the transmission of light
through a highly blocking optical filter (when the transmission is extremely small)....
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日期:2024-07-11
In the case of an electromagnetic wave, the speed of the wave depends upon the
optical density of that material. The optical density of a medium is not the same ......
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日期:2024-07-13
8 Nov 2014 ... Optical density and absorbance both measure the amount of light that is "
absorbed" when passing through an optical component, but there is a ......