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9 suppliers

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
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.
Stock ManufacturerCustom Manufacturer
Armstrong Optical Ltd. - Northampton, United Kingdom
Chronos Photonics - Orlando, FL
Direct Optical Research Co. - Largo, FL
LightGage Inc. - Wayland, NY
M3 Measurement Solutions Inc. - Escondido, CA
Metrology Concepts - Rochester, NY
Optocraft GmbH - Erlangen, Germany
TRIOPTICS GmbH - Wedel, Germany
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 instrument that employs the interference of lightwaves to measure the accuracy of optical surfaces; it can measure a length in terms of the length of a wave of light by using interference phenomena based on the wave characteristics of light....
Twyman-Green Interferometers Supplierstesting devicesurface profilinglaser interferometersurface measurementoptical surface measurementinterference of light waveswavefront sensingopticsmetrology

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