Computer Generated 3D Holograms

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  • Target pattern at first Z-plane
  • Reconstruction at first Z-plane
  • Target pattern at second Z-plane
  • Reconstruction at second Z-plane

3D Propagation

Z (mm) **

3D Propagation Animation

Select pattern 1
Select pattern 2

Upload your own input patterns
png file, image dimensions: up to 256 x 256, file size < 100 kb

Pattern 1

Pattern 2


Number of iterations


This calculator is based on the Gerchberg-Saxton phase-retrieval algorithm. The gray levels 0-255 in the hologram phase image corresponds to the 0-2π phase shifts.

** Do you need a larger hologram? Do you want this fabricated or integrated into a compact device? Please contact us so we can explore exciting opportunities with you.

*** All copyrighted and trademarked images used in this page belong to their respective owners. They are included here for demonstration purposes only.