Dynamic illumination in Phase-shifting Interferometry

This article describes how to enable a variety of useful functions to aid interferometric metrology applications by dynamically moving the source point during a phase-shifting measurement using steering mirror technology.

More information

Details

21 Laurel Brook Rd, Middlefield, CT 06455, USA

Zygo

Associated Trend items

Optical Profilers in an Argon Chamber Environment

Precise metrology in Argon Chambers

Did you know that you can now use Zygo Optical Profilers within argon chambers? Learn how optical profiling can be used under argon conditions, opening new possibilities for research and manufacturing applications.

More information

Zoom System for Coherent Imaging with No Moving Lens Groups

Zoom Lens Considerations in Phase Shifting Interferometry

Current variable image magnification methods present problematic issues for high precision metrology instruments. This paper describes a novel approach to providing variable system magnification while avoiding those shortcomings.

More information

A leading university research lab uses Zygo™ Optical Profilers for faster, more detailed biofilm insights

Measuring biofilm behavior and growth with 3D Optical Profilers

Accurate biofilm measurement is essential for the lab’s work. However, the complexity and variability of biofilms pose unique challenges for conventional imaging tools. Learn how a leading university used Zygo 3D Optical Profilers to enable high-resolution three-dimensional imaging of biofilm structures.

More information

Products associated

laser interferometer

Qualifire™

Compare

Remove all

Compare up to 10 products