4D Technology ... switchable dynamic acquisition, a full range of apertures from 100 mm to 600 mm in diameter, and a range of operating wavelengths from 532 nanometers to 1550 nanometers. The AccuFiz ...

Using 4D Technology's patented Dynamic Interferometry® technique, this interference pattern can be recorded by the sensor as a single acquisition frame. Image Credit: 4D Technology. Phase shifting ...

4D Technology is the leading manufacturer of Dynamic Interferometry products, providing accurate measurement of optical grade surfaces, even in the presence of vibration and air turbulence. 4D ...

Fortunately, the last decade has seen the commercialization of 4D Technology's robust dynamic interferometry (DI) systems. DI systems utilize alternative phase shifting techniques – polarization phase ...

4D Technology’s Dynamic Interferometry ® solutions are used in a variety of industries to provide accurate shape and surface measurements. This measurement data provides feedback to customers ...

The new AccuFiz SWIR Fizeau Interferometer ... service and applications support. 4D Technology, an Onto Innovation subsidiary, is a global leader in dynamic and high-precision three dimensional ...

The development of the pixelated polarization camera is enabling dynamic interferometry ... application of these masks to interferometry is patented by 4D Technology.

Aerospace and Astronomy: In the aerospace and astronomy industries, the Webb program gave 4D Technology its first commercial contract to develop the PhaseCam Interferometer system, which measures ...