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Table of Contents

Definition

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

How is Volume Scattering Important to an Optical Design?

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

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

?? ?? (Requirements): 

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

?? ?? (17³Ô¹Ï): 

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. | 17³Ô¹Ï

What Solution does 17³Ô¹Ï Offer for Measuring Volume Scattering?

?? ?? ??? ?? 17³Ô¹Ï? ?? ???? ??????

17³Ô¹Ï? LightTools ?? ?? ????, ????(??)? ?? ???, ??? ?? ?? ?? ????? ?? ??? ????? ??? ? ?? ?? ?? (Volume Scattering)? ????? ??? ????. ?? ?? ??? ?? ??? ??? ? ????? ? ?? ?? ? ?? ???? ?? ? ??? ??? ?????. ?? ? ??? ??? ????? ?? ??? ????? ???? ?? ??? ??? ?? ????? ?????. ? ???? ??? ??? ??? Gegenbauer ?? Mie? ?? ??? ?? ?? ??? ???? ?????. 

17³Ô¹Ï 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. | 17³Ô¹Ï

??? ?? ?? ??? ???? ?? ?? ??? ?? ?? ???? ????? ????? ?? ??? ? ?? ?? ???? ?? ?????. 17³Ô¹Ï??? ?? ?? ?? ??? ??? BSDF ???? ???? ??? ?? ???? ?(Gegenbauer ? Mie ?? ??)? ???? ??? ??????.

?? ?? ?? ??? 17³Ô¹Ï REFLET 180S? BSDF ??? ?????.  

17³Ô¹Ï REFLET 180S | 17³Ô¹Ï

17³Ô¹Ï REFLET 180S

The 17³Ô¹Ï REFLET 180S optical bench is easy to use for spot inspection or quick analysis.

Learn More

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

Volume scattering measurements workflow | 17³Ô¹Ï

? ???? ??? ???? ????? ??? ????: 

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

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