How-To's

Tech notes to learn more about metrology techniques, CGHs, alignment, data analysis, and more!

[VIDEO] Aligning a CGH Test

Date: October 9, 2023
By: Shelby Ament
Categories: Alignment

A still image from the video "How to Measure a Cylinder Optic" from AOM, where Dr. Christine Muccianti aligns a cylinder optic to an AOM computer-generated hologram (CGH).

[VIDEO] How to Measure a Cylinder Optic

Date: January 8, 2025
By: Janet Acree
Categories: Alignment

Wavefront Contour Map

Date: October 3, 2023
By: Shelby Ament
Categories: Theory

The Grating Equation

Date: October 3, 2023
By: Shelby Ament
Categories: Theory

Diffraction Efficiency

Date: October 3, 2023
By: Shelby Ament
Categories: Theory

[VIDEO] TMT Metrology Testbed CGH Phase Fiducial Alignment

Date: October 9, 2023
By: Shelby Ament
Categories: Case Studies

[VIDEO] TMT Metrology Testbed System Details

Date: October 9, 2023
By: Shelby Ament
Categories: Case Studies