For centuries, astronomers looking up at the heavens through a telescope had a problem on their hands – the quality of their images depended on the strength and direction of the wind in the air.
Adaptive optics is a class of components that can be added to optical systems to improve their performance. They do this by reducing the incoming wave distortions which can arise due to natural ...
A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2022.200082 reviews intelligent adaptive optics. Adaptive optics technology can correct the dynamic aberrations of optical system at ...
Adaptive optics technology can remove the blurring effect of the Earth's atmosphere that has long plagued astronomers, allowing ground-based telescopes to achieve a clarity of vision previously ...
Ground-based telescopes have long contended with atmospheric turbulence that diminishes image clarity, and the advent of adaptive optics combined with laser guide stars has been transformative in ...
Stars in the night sky appear to twinkle because air moving in the atmosphere disrupts starlight before it reaches our eyes. While this phenomenon might make for a great nursery rhyme, it causes major ...
For astronomers, it’s a magical moment: you’re staring at a monitor, and a blurry image of a cosmological object sharpens up, revealing new details. We call this “closing the loop,” a reference to the ...
Research at Delft University of Technology alongside Italy's CNR-IFN research institute and the University of Modena and Reggio Emilia has lead to an adaptive optics module suitable for use on ...
The 5.4 km free-space quantum communication link between the University of Ottawa and the National Research Council Canada, where real-time atmospheric turbulence measurements were conducted to train ...
Piezo ceramic actuators combine rapid response with high resolution and high force generation, ideal prerequisites to drive highly-dynamic deformable mirrors. The principle has been used in adaptive ...