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Coating and scatter model

  • November 17, 2022
  • 1 reply
  • 281 views

各位前輩大家好,

對於Coating and Scatter這兩個特性有些疑問想請教大家,

如果同時設定了Coating與Scatter,那這個物體的表面特性會變成如何呢?

謝謝。

 

 

Best answer by yuan.chen

Hello Anna,这是一个很有意思的问题。

光线会按照scatter设置的比例进行散射分布。非序列 ABg、ABg 文件和 BSDF 散射模型可同时支持反射系数和折射系数。比如说,coating设置透射了90%,透射中散射比例是0.5,那么一半的光会正常折射,另外一半透射的光会进行散射这样。

可以参考以下这两个资料:

The Setup Tab > Editors Group (Setup Tab) > Lens Data Editor > Surface Properties > Scattering (surface properties)

How to define black paint in coating file | Zemax Community

 

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yuan.chen
Zemax Staff
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  • Zemax Staff
  • 275 replies
  • Answer
  • November 21, 2022

Hello Anna,这是一个很有意思的问题。

光线会按照scatter设置的比例进行散射分布。非序列 ABg、ABg 文件和 BSDF 散射模型可同时支持反射系数和折射系数。比如说,coating设置透射了90%,透射中散射比例是0.5,那么一半的光会正常折射,另外一半透射的光会进行散射这样。

可以参考以下这两个资料:

The Setup Tab > Editors Group (Setup Tab) > Lens Data Editor > Surface Properties > Scattering (surface properties)

How to define black paint in coating file | Zemax Community

 


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