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...
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...
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...
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...
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...
Aug 17, 2016 | Products, Videos
4D Technology FizCam 2000 Laser Interferometer Pathmatching Path matching isolates the individual surfaces of plane parallel (flat, plano) optics so that they can be measured with high resolution. Get In Touch (520) 294-5600 Location 3280 E Hemisphere Loop, Ste...
