什么是material Optical Density?

Optical Density Absorption Parameters ixZ w;+h  

• ][1*.7-

Load -- Displays the Open dialog box so that you can find and select an existing file containing the wavelength and optical density values. 8*;88vW"2

y{ReQn3>y  
The example below shows the format for an optical density file. JJ5s |&}  
Data file for optical density 4i>sOP3 B  
dfat version 1.0 ^~k2(DLk  
dataname: Optical Density Values P)Vm4u 1  
datapairs: wv od %Ji@\|Zkf  
400 .023 RfVVAaI  
500 .332 i>w'$ {  
600 .4 K r9 P#Y  
C~Fdo0D  
B>}=x4-8