Celia Sagastume

Celia Sagastume

I'm a Vision Science PhD Candidate at the University of Waterloo, working with Austin Roorda at the RoordaLab. My focus is Surface Relief Gratings for Augmented Reality wearables, and Adaptive Optics for the next generation of retinal based research.

Vision Science, University of Waterloo Roorda Lab

See the work About me
Portrait of Celia Sagastume

Now

Full timeline →
  1. Conference

    Wavefront Sensing & Vision Science Awards

    AO Summer Conference · UC Santa Cruz

  2. Project

    Live Wavefront Aberration Reporting

    Summer 2026

  3. Note

    Started my Visiting Researcher position with University of Waterloo's Optometry & Vision Science Department.

  4. Blog

    I just said no to UC Berkeley

Selected work

All projects →
Multi-pupil summary report: per pupil size, the Shack–Hartmann centroid fit, refraction and Strehl values, a Zernike bar chart, the PSF, and the moon convolved with that PSF. Best-Strehl row highlighted in blue.
Summer 2026 complete

Live Wavefront Aberration Reporting

Turns a Shack–Hartmann measurement into a report a person can read — Zernike terms, PSF, Strehl across pupil sizes, and the moon as that eye actually sees it.

adaptive-optics wavefront-sensing software instrumentation python