Polarize Transmission with coating wrong

  • 18 June 2020
  • 1 reply
  • 55 views

when i use POP to calculate coupiing efficency.  Find polarizate transmission wrong in coating .


below is my transmission table: in surface 7 , coating is i.99 but in transmission it is 1.00794. I think it must be wrong in Zemax.


 


perture, Fresnel, coating, vignetting, and internal transmittance effects are considered.

Field Pos : 0.0000 (deg)

  Transmission at    1.5500:     0.975994044

  Total Transmission       :     0.975994044



Chief Ray Transmission Surface By Surface:

Field Pos : 0.0000 (deg)

Wavelength 1: 1.550 µm

 Surf     Tot. Tran     Rel. Tran

   1      1.000000      1.000000

   2      0.990000      0.990000

   3      0.990000      1.000000

   4      0.990000      1.000000

   5      0.980100      0.990000

   6      0.968227      0.987886

   7      0.975919      1.007944 it should be 0.99

   8      0.975919      1.000000

   9      0.975919      1.000000

  10      0.975919      1.000000

  11      0.975919      1.000000

1 reply

Userlevel 6
Badge +2

Hello Dfbb2012,


May I know which version of OpticStudio you use? Do you have a negative thickness in your system?


This looks like a bug that is fixed in OpticStudio 20.1.


If you are able to open a case, we are glad to have a look and see if there is additional issue we can help!


 


Pleaes let me know if you have any more questions.


Best regards,


Michael


 


 

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