Whether it's adjusting a telescope or focusing a laser beam to a small spot, wavefront sensing can help. Xavier Levecq explains the technique and the options available. Measuring the wavefront ...

Please provide your email address to receive an email when new articles are posted on . We developed a custom software program to implement the spatial demodulation technique. To test the algorithm’s ...

Adaptive optics (AO) systems play a pivotal role in mitigating the deleterious effects of atmospheric turbulence and optical aberrations, thereby enhancing the resolution and imaging quality in fields ...

A family of ShaH wavefront sensors represents recent progress of Del Mar Photonics in Shack-Hartmann-based technology. San Diego, CA - A family of ShaH wavefront sensors represents recent progress of ...

Lumetrics, a manufacturer of precision non-contact thickness measurement and non-contact optical inspection systems, today announced the launch of its new Wavefront Sensor product family. Building ...

ABSTRACT.Curvature wavefront sensors measure wavefront phase aberration by acquiring two intensity images on either side of the pupil plane. Low-order adaptive optics (AO) systems using curvature ...

(a) Schematic of ASM-SHWS. (b) Spot matching result, where the outermost spots are connected to their corresponding microlens by white lines. (c) Phase distribution of the reconstructed wavefront. (a) ...