A large aperture, 448-subaperture sensor measures full aperture wavefront changes occurring above 10 Hz. Tests have demonstrated success in measuring local wavefront tilt variations in the 10-1000 nanoradian range.
© 2004 Optical Society of America
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.3180) Instrumentation, measurement, and metrology : Interferometry
(120.7280) Instrumentation, measurement, and metrology : Vibration analysis
A. L. Wertheimer, D. J. Fischer, and R. A. Hutchin, "Design and performance of a large aperture, high-sensitivity, dynamic wavefront sensor," in Frontiers in Optics 2004/Laser Science XXII/Diffractive Optics and Micro-Optics/Optical Fabrication and Testing, OSA Technical Digest (CD) (Optical Society of America, 2004), paper OWA2.