by root | Jan 22, 2019 | News
PolarCam featured in Laser Focus World magazine In a recent article on LIDAR technology by Senior Editor John Wallace in Laser Focus World magazine, the author included several paragraphs referring to PolarCam’s micropolarizer technology, which can be used to...
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 16, 2018 | How-To, News
Measuring Transparent, Flat or Shiny Surfaces with the 4D InSpec APPLICATION NOTE: While 4D InSpec can measure a great many surfaces, it’s challenging when the surface is very shiny, or when the material is thin and/or transparent. As part of our commitment to...
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 root | Oct 4, 2018 | How-To, News
Using Reference Masks with 4D InSpec Jared Wheeler, 4D Application Engineer, explains why you might want to use one or more reference masks when you’re evaluating your data. A reference mask tells the software to use a particular area on the plot as the zero...
