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Twyman-Green Interferometers

A Twyman-Green interferometer is a testing device that provides a contour map of the emergent wavefront for the observer in terms of the given wavelength of the light.

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4D Technology Corporation - Tucson, AZ

Designs and manufactures dynamic laser interferometers and optical profilers, and surface defect gauges. Applications include precision machined surfaces, optics, astronomy, aerospace, space-based telescopes, flexible electronics, automotive, and in-line production measurement.

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Glossary

Twyman-Green interferometer A testing device that provides a contour map of the emergent wavefront for the observer in terms of the given wavelength of the light.
interferometer An interferometer is a scientific instrument that utilizes the principle of interference to measure differences in the path length, wavelength, phase, or amplitude of coherent electromagnetic waves. It typically consists of components such as a...
Twyman-Green interferometry Twyman-Green interferometry is a technique used in optics to measure the flatness or surface profile of optical components with high precision. It is based on the principles of interference of light waves. In a Twyman-Green interferometer, a...

Twyman-Green Interferometers Supplierstesting devicesurface profilinglaser interferometersurface measurementoptical surface measurementinterference of light waveswavefront sensingopticsmetrology