Jun 13, 2022 | News, Products
AccuFiz measuring large optics at NOAO. Photo courtesy of NOAO. High precision interferometer for optics and transmitted wavefront error has improved spatial resolution 4D Technology Corporation, a wholly owned subsidiary of Onto Innovation Inc., announces the...
May 16, 2022 | News, Products
PhaseCam MWIR’s mainframe, positioned to use a side-port beam expander accessory. 4D Technology, a subsidiary of Onto Innovation, announces the PhaseCam MWIR, a new Twyman-Green interferometer product line. The PhaseCam MWIR is a dual-port, midwave infrared...
May 12, 2022 | News, Products
Caption: AccuFiz D interferometer’s 600 mm beam expander measures large, flat, optical surfaces. 4D Technology® has combined precision and vibrational immune capability into a large aperture instrument 4D Technology, a wholly owned subsidiary of Onto Innovation Inc.,...