Skip to main content
Solved

Phase Mask

  • September 29, 2022
  • 4 replies
  • 1078 views

Madison

Is there a way to import an image into OpticStudio and have that incorporated into the light path? For example, I’d like to import an PNG file (Example: a white background with a black rectangular outline) and have light passing through it and observe the wavefront distortions that result. How can I do this?

Best answer by Mark.Nicholson

Hey Madison,

The Slide Surface in sequential mode and Slide Object in non-sequential mode will allow you to import a bitmap image and then pass rays through it. Note that it is the intensity of the rays that is modulated by the bitmap, not their phase.

  • Mark
View original
Did this topic help you find an answer to your question?

4 replies

Mark.Nicholson
Luminary
Forum|alt.badge.img+3
  • Luminary
  • 909 replies
  • Answer
  • September 29, 2022

Hey Madison,

The Slide Surface in sequential mode and Slide Object in non-sequential mode will allow you to import a bitmap image and then pass rays through it. Note that it is the intensity of the rays that is modulated by the bitmap, not their phase.

  • Mark

Forum|alt.badge.img+2

Hi Madison,

We also have an option to convert an image into a grid phase surface:

 


brarnavreen
  • Infrared
  • 8 replies
  • September 18, 2023
Mark.Nicholson wrote:

Hey Madison,

The Slide Surface in sequential mode and Slide Object in non-sequential mode will allow you to import a bitmap image and then pass rays through it. Note that it is the intensity of the rays that is modulated by the bitmap, not their phase.

  • Mark

How to get the phase modulated then? Suppose i want to reconstruct a phase CGH by illuminating it with rays in zemax. can that be done?


Jeff.Wilde
Luminary
Forum|alt.badge.img+3
  • Luminary
  • 509 replies
  • September 19, 2023

@brarnavreen:

You should use POP to model diffraction from a CGH/DOE.  This post may be of some help:

 


Reply


Cookie policy

We use cookies to enhance and personalize your experience. If you accept you agree to our full cookie policy. Learn more about our cookies.

 
Cookie settings