什么是material Optical Density?

Optical Density Absorption Parameters A=wh@"2  

• ';=O 0)u

Load -- Displays the Open dialog box so that you can find and select an existing file containing the wavelength and optical density values. <<R*2b

r|Tcfk]%  
The example below shows the format for an optical density file. nK%LRcAs  
Data file for optical density Da&]y
 
dfat version 1.0 3x'|]Ns  
dataname: Optical Density Values 5S--'=fu+  
datapairs: wv od ?oHpFlj  
400 .023 9c :cw  
500 .332 lv+TD!b   
600 .4 &@Be2!%'9K  
'u |c  
-:y,N 9^