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Table of Contents

Definition

?? ??? ? ?? (?: ??? ?? ????)? ???? ???? ????, ?? ?? ?? ??? ??? ?? ?? ?? ?????. ?? ??, ??? ?? ???? ?? ?? ? ??? ??? ? ????. ??? ??? ???? ??? ??? ??? ??? ??? ? ??? ?? ???? ?? ???? ???? ??? ????? ?????. ??? ? ?? ?? ??? ????? ?? ???? ?? ??????. ?? ??? ??? ?? ??? ?? ???? ??? ?? ???? ???? ??? ??? ??? ?? ??? ???? ?? ?? ??? ????.

How is Volume Scattering Important to an Optical Design?

?? ??? ?? ??? ? ??????

?? ????? ????? ??? ???? ?? ??? ?? ??? ??? ???? ??? ??? ?????? ????, ??? ????? ??? ???? ??? ?? ?? ??? ?????. ???, ??? ???? ??? ??? ??? ??? ? ???? ???? ?? ?????. ??? ??? ?? ?? ?? ??? ??? ?? ???? ???? ??? ?? ?? ??????? ???? ????.

?? ?? (Requirements): 

  • ?? ???? ?? ?? (Ray tracing) ?????? ?? ??? ?? ??? ?????. 
  • R&D ???? ??? ?? ??? ??? ??? ??? ???????.
  • ?? ??? ?? ??? ???? ????? ???.

?? ?? (草榴社区): 

Volume scattering is a phenomenon that occurs in an optical medium (e.g., glass or plastic), where the presence of small particles within the volume of the material causes light to scatter. | 草榴社区

What Solution does 草榴社区 Offer for Measuring Volume Scattering?

?? ?? ??? ?? 草榴社区? ?? ???? ??????

草榴社区? LightTools ?? ?? ????, ????(??)? ?? ???, ??? ?? ?? ?? ????? ?? ??? ????? ??? ? ?? ?? ?? (Volume Scattering)? ????? ??? ????. ?? ?? ??? ?? ??? ??? ? ????? ? ?? ?? ? ?? ???? ?? ? ??? ??? ?????. ?? ? ??? ??? ????? ?? ??? ????? ???? ?? ??? ??? ?? ????? ?????. ? ???? ??? ??? ??? Gegenbauer ?? Mie? ?? ??? ?? ?? ??? ???? ?????. 

草榴社区 LightTools software has the capability to model volume scattering that enables a user to analyze how light behaves in media such as diffusing plastics, a plate of glass with imperfections (bubbles), or a dusty atmosphere. | 草榴社区

??? ?? ?? ??? ???? ?? ?? ??? ?? ?? ???? ????? ????? ?? ??? ? ?? ?? ???? ?? ?????. 草榴社区??? ?? ?? ?? ??? ??? BSDF ???? ???? ??? ?? ???? ?(Gegenbauer ? Mie ?? ??)? ???? ??? ??????.

?? ?? ?? ??? 草榴社区 REFLET 180S? BSDF ??? ?????.  

草榴社区 REFLET 180S | 草榴社区

草榴社区 REFLET 180S

The 草榴社区 REFLET 180S optical bench is easy to use for spot inspection or quick analysis.

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?? ?? ??? ?? ??? ??? 2D BTDF? ? ?? ???? ?????. ? ? ??? BTDF ???? ???? ??? ??? ???? ???? ?? ?????? ??? ????? ????. ?? ??, ??? ???? ??? ??? ????? ??? ????? ?????.

Volume scattering measurements workflow | 草榴社区

? ???? ??? ???? ????? ??? ????: 

  • Mean Free Path (MFP): ??? ?? ??? ???? ??? ???? ?? ???? ?? ??? ?????.
  • Anisotropy Factors g and alpha: ??? ?? g? ??? Gegenbauer ?? ??? ?? ??? ?? ?? ??? ?????. ? ???? ??? ?? ??? ? ???? ???? ??????. g? ????? -1?? 1 ????, ??? -0.5?? ? ?? ?? ? ????.
  • Transmittivity: ?? ? ?? ???? ??. ?? ?? 1.0 ?? ?? ???? ?? ???.

? ????? LightTools ?? ??????? ?? ???? ?????? ??? ? ?? material (.mat) ??? ??? ? ????.