Extended Precision Package for PhaseCam 6000

More than 2X improvement in optics surface measurement precision for the PhaseCam 6000 Dynamic Interferometer

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PhaseCam 6000 Dynamic Interferometer

Compact, remote controlled measurement for tight spaces, tough applications

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4D to Present at Latin America Optics and Photonics

Dr. James Wyant to present in Optical Design and Instrumentation Session

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4D to Present at SPIE NASA Mirror Tech Days

Dr. Michael North Morris to present June 9 at Mirror Technology SBIR/STTR Workshop

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FizCam DUV Deep Ultraviolet Interferometer

Measure Microlithography Optics at 193 nm Wavelength

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CGH-DOE Workshop Features 4D Laser Interferometers

PhaseCam Interferometers at Computer Generated Holography workshop

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PhaseCam IR Infrared Interferometers

Accurate Measurement of Infrared Optics

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FizCam 2000 12-inch Aperture Fizeau Interferometer

Vibration-Insensitive Measurement for Large Flats

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PhaseCam NIR Near Infrared Interferometers

Accurate Measurement In the Near Infrared

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Optical Mounting Components Family

4D Technology Announces New Optical Mounting Components for Laser Interferometers

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4D Announces FizCam 3000

Completely on-axis design for large aperture, long cavity measurement of general and large optics

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4D Upgrades for MiniFiz Laser Interferometers

Upgrade extends system life and enhances functionality

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4D Announces PhaseCam 5030

System enables measurement of large telescope and space-based optics in the presence of vibration and air turbulence.

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4D Opens East Coast Office

Don Roberts will head 4D Technology's East Coast Sales and Support office

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4D's New President

James Millerd, PhD, has accepted the role of President, succeeding Dr. John Hayes, who is retiring but will remain on 4D's Board of Directors.

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Another Revolution

4D Technology introduces FizCam 2000, a first-of-its-kind Fizeau Interferometer combining vibration insensitivity, on-axis operation, and a short coherence source

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New Patents

4D Technology Awarded Key Dynamic Interferometry Patents

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Three in a Row!

4D Technology Earns Third Consecutive R&D 100 Award

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NASA Excellence Award

4D earns NASA's Goddard Achievement in Excellence Award

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