by root | Mar 11, 2019 | Products, Service & Support
Coping with Windows 7 end of life 4D has had instruments operating in the field from our very first years, as far back as 2002. Sadly, things grow old and age out. Our service department reports that a couple of the cameras we first installed are starting to see a...
by root | Mar 11, 2019 | Products, Service & Support
Getting repair service for your 4D Instruments Keeping your 4D metrology instrument running in prime condition is a way of retaining performance and value, while ensuring reliability for years and years. 4D Technology’s products are built to last, and we stand by them...
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...
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