Sep 20, 2021 | News, Products
4D is offering an easy way to add a 4D InSpec Surface Gauge to their metrology capabilities. Now U.S. customers can lease-to-own a complete 4D InSpec or 4D InSpec XL system, including software and computer system, with 0% financing for 24 months on approved credit....
Sep 20, 2021 | Applications, News
Engineers use a 4D Technology PhaseCam during Center of Curvature testing on the James Webb Space Telescope. Image courtesy NASA/Chris Gunn. Just a few weeks ago NASA announced that the James Webb Space Telescope (JWST) had completed its final testing and is being...
Sep 20, 2021 | Applications, News
Image courtesy Dream Aerospace Systems Dream Aerospace Systems recently installed its new 4D Technology PhaseCam interferometer. The PhaseCam will provide finishing feedback for the company’s zeroDELTA™ lightweight mirrors, among other uses. “The PhaseCam...
Sep 20, 2021 | News, Products, Uncategorized
4D Technology’s PhaseCam® MWIR is a dual-port infrared interferometer with blazing fast acquisition, even in turbulence, over long paths, or in vibration. The PhaseCam MWIR measures optical surface shape and wavefront error at a 3.39 µm infrared wavelength. This...
Jun 23, 2021 | News, Products, Service & Support
Ever hear of the Ship of Theseus?* Nearly 20 years ago, a customer asked for something only 4D Technology could make an interferometer that would work in a vacuum chamber. The challenges of the project center on two things: Vacuum chambers are noisy, that is, they...
Mar 17, 2021 | News, Products
Introducing the High-Performance PhaseCam 6110 The PhaseCam® 6110 is the latest addition to 4D’s line of highly compact, Twyman-Green laser interferometers with a 2X improvement in both RMS repeatability and precision over previous models. Vibration immunity, a...
