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Polarize Transmission with coating wrong

  • June 18, 2020
  • 1 reply
  • 76 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
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1 reply

Michael Cheng
Zemax Staff
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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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