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Hello everyone, I am trying to design a system in Zemax using both sequential and non-sequential modes, but I am encountering errors and vignetting. What steps should I take to eliminate these issues?

Hi Baran

 Is this the Vignetting you mentioned?

 

 

I think it is problem with TIR.

not all rays are reflected since the incident angle to the surface is less than the TIR angle

for your reference.

 

 

 

try to 

  1. change the angle of the prism 
  2. change the aperture  to control the incident ray angle 

 

best regards

YANG


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