At the heart of the problem lies the Shack–Hartmann wavefront sensor, a device originally developed to refine astronomical telescopes but now crucially important in military-grade adaptive optics.

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That system could comprise "a wavefront sensor such as a Shack- Hartmann wavefront sensor, Tscherning sensor, or a ray tracing sensor," which "may be used to measure refractive errors in a user's ...

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Using a Shack–Hartmann wavefront sensor, we experimentally reconstruct the near-field wavefront transmitted by such fluidic lenses, and we characterize the chromatic aberrations in terms of Zernike ...

Wavefront sensing is important in many optical measurement systems and adaptive optics. The speed of the wavefront sensor determines the achievable temporal resolution of dynamic measurements and the ...