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Photonics Buyers' Guide
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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.
Diffraction International Ltd. - Minnetonka, MN
Designs, develops and manufactures interferometer accessories and software. Provides standard and custom CGH null correctors for figure metrology of cylinders and aspheres. Phase-measuring software works with any interferometer, supports any camera (analog or digital) and gives full control over...
Precision Solutions, Sub. of MBDA (UK) Ltd. - Stevenage, England
Designer and developer of electro-optical systems for military and industrial applications. Producer of visible and infrared test interferometers and laser beam profiling and diagnostic instrumentation.
TRIOPTICS GmbH - Wedel, Germany
The Whole Spectrum of Optical Metrology Since 1992 TRIOPTICS GmbH has been a leading manufacturer of optical test equipment for industrial and scientific use. The company has focused on research and development of accurate and automatic optical test and measurement instruments. The...
4D Technology Corp. - Tucson, AZ
Armstrong Optical Ltd. - Northampton, England
Buccini Instrument Co. - Wilmington, NC
Direct Optical Research Co. - Largo, FL
Heliotis AG - Luzern, Switzerland
Laser Physics UK Ltd. - Milton Green, England
LightGage Inc. - Springwater, NY
Metrology Concepts - Rochester, NY
A testing device that provides a contour map of the emergent wavefront for the observer in terms of the given wavelength of the light.
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....
optical surface measurement
interference of light waves
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