Jun 7, 2023 | Applications, News, Products
Strengthens commitment to metrology systems for space-based optical communications 4D Technology, a wholly owned subsidiary of Onto Innovation Inc., has received multiple orders for optical metrology instruments operating in the short-wavelength infrared (SWIR) band....
Apr 12, 2022 | Applications, How-To, Products
How Gage Capable is the 4D InSpec? DOWNLOAD Gage-Capable Feature and Defect Measurement with a 4D InSpec Surface Gage APPLICATION NOTE: A Gage Repeatability and Reproducibility (Gage R&R) study is used to quantify the variation in measurement data that is due to...
Jan 7, 2022 | Applications, How-To
How to Easily select the best transmission sphere Download the PDF: Selecting a Transmission Sphere APPLICATION NOTE: Interferometric testing requires two matched optics: the optic under test and a reference. When measuring spherical optics, the reference is a...
Oct 7, 2021 | Applications, How-To, News, Products, Service & Support
Level measurements and get accurate Profiles Erik Novak explains robot operations with 4D InSpec, and also tells you why we’re “4D”. See 4D InSpec making measurements on the robot arm at the IMTS 2018 show in Chicago. It’s a quick two and a...
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...
