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WAVERAY · Examples & Tutorials

Pupil / PSF / OTF / MTF

Inspect pupil, PSF, OTF and MTF related analyses.

Learn how to use WaveRay for Pupil / PSF / OTF / MTF with real, manually matched screenshots. This tutorial covers setup, execution, result interpretation and practical checks.

What this tutorial covers

Inspect pupil, PSF, OTF and MTF related analyses.

Before you start:You need access to the product and should ideally follow the tutorial using your own real parameters or data. The screenshots below were manually rematched to avoid the image/topic mismatches seen in the previous version.
Pupil / PSF / OTF / MTF - Open the relevant module and confirm the starting state.
Open the relevant module and confirm the starting state.
Pupil / PSF / OTF / MTF - Configure the key inputs that match the topic.
Configure the key inputs that match the topic.
Pupil / PSF / OTF / MTF - Run the workflow and inspect the result/status.
Run the workflow and inspect the result/status.

Step-by-step workflow

1Open the module

Open the Pupil / PSF / OTF / MTF module. Confirm that the visible page really matches the tutorial topic before changing any settings.

2Configure the input

Prepare and check the optical-system state and its related analysis settings.

3Run and watch the status

Switch between result views and compare how the system behaves under different representations. Watch the visible status, plot or log area while the workflow is running.

4Inspect the result

Pay special attention to pupil, PSF, OTF and MTF related results.

5Verify and iterate

When interpreting MTF, also look back at the pupil and PSF states so the performance source stays clear. Change one meaningful parameter and rerun so you can verify whether the output changes in the expected direction.

How to read the result

  • The main output of this workflow is pupil, PSF, OTF and MTF related results.
  • Read the result together with the exact inputs used for the run; a screenshot alone rarely tells the whole story.
  • When interpreting MTF, also look back at the pupil and PSF states so the performance source stays clear.

Troubleshooting & practical tips

  • If nothing changes, first confirm that the correct module is open.
  • If the output looks unrealistic, check units, field mapping and input scale first.
  • For comparisons, change one key parameter at a time whenever possible.