FAQs

Quick answers to your pressing metrology questions!

How do CGHs work?

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

Why is alignment critical in a CGH test?

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

What is a binary grating?

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

What are CGH ghosts and what can be done to minimize them?

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

What is CGH mapping and how does it get corrected?

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

What is a sphere-mounted retroreflector (SMR)?

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