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Twenty years ago, 4D pioneered a new standard of measurement. And through the development of their more recent products, are helping scientists and researchers in a number of applications, especial
Raptor Photonics OWL 640 II used in the system at the Magdalena Ridge Observatory (MROI) in New Mexico. Discover how they are enabling interferometric imaging at SWIR wavelengths.
MOXTEK collaborated with 4D Technology, to develop a wire-grid pixelated polariser for their dynamic laser interferometer which was used to measure the mirrors on NASA’s James Webb Space Telescop
An overview of the techniques and configurations used to build dynamic interferometers and measurement results for a variety of space-based optical components. From our optical metrology partners,
