by root | Jan 3, 2019 | News, Products
The New On-Axis Dynamic AccuFiz Fizeau When 4D Technology’s AccuFiz interferometers’ patented dynamic mode was introduced, their spatial-phase-shifting technique provided an amazing capability. The stability requirements (sensitivity to vibration) for a measurement...
by root | Nov 11, 2018 | How-To, Products
Measuring up to NASA’s James Webb Space Telescope Measuring optics for space-based optical systems, like the James Webb Space Telescope, comes with a high risk-profile. After all, it’s difficult to get systems into space, and once deployed, it can be very hard to make...
by Edgar Schrock | Nov 8, 2018 | Products, Videos
Fizeau Continuous Zoom Interferometer A Fizeau Interferometer that has continuous OPTICAL zoom breakthrough. They said it couldn’t be done, but here’s a quick demonstration of the 4D Technology Accufiz with zoom option. Benefits: use one interferometer for...
by root | Jul 10, 2018 | Products, Videos
Measuring Birefringence with a Polarimeter Camera This short video illustrates a method of characterizing and measuring the birefringence in a moving scene. By using a micropolarizer camera with analysis software, the polarization of live-action scenes are now easily...
by root | Feb 12, 2018 | News, Products
New PolarCam Model PolarCam is now available in a high-performance camera model, compatible with our PolarView polarimetry software. You can download the new datasheet from the PolarCam page. PolarView Analysis Software This PolarView screen capture shows stress in...
by root | Jan 25, 2018 | News, Products
PhaseCam 6100: the smallest interferometer for the biggest jobs The PhaseCam® 6100 is a highly compact, dynamic laser interferometer with a 4MP camera and fully motorized controls for measurement of optics and optical systems. With a 633 nm internal diode, the...
