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4D AccuFiz Dynamic Interferometers4D PolarCam Micropolarizer Camers4D NanoCam Sq Dynamic Optical Profilers
4D Technology: See what you've been missing.

4D Technology designs and manufactures laser interferometers, surface roughness profilers and interferometry accessories, for accurate measurement of optics, optical systems and precision machined surfaces. Our metrology products utilize state-of-the-art technology that can be deployed in production environments, even in the presence of severe vibration and turbulence.

4D interferometers and optical profilometers are used daily in critical applications in astronomy, aerospace, optical testing and many other industries. 4D's history of innovation has changed how and where interferometric measurement can be used, from unique space-based projects to high throughput production of precision components.

Please explore our Products and Application pages, or contact our knowledgeable staff, to see how 4D can help with your metrology needs.


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