A Shack–Hartmann (or Hartmann–Shack) wavefront sensor (SHWFS) is an optical instrument used for characterizing an imaging system. It is a wavefront sensor...
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A wavefront curvature sensor is a device for measuring the aberrations of an optical wavefront. Like a Shack–Hartmann wavefront sensor it uses an array...
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are several types of wavefront sensors, including: Shack–Hartmann wavefront sensor: a very common method using a Shack–Hartmann lenslet array. Phase-shifting...
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pixels in a wavefront sensor, either using an array of small lenslets (a Shack–Hartmann wavefront sensor), or using a curvature or pyramid sensor which operates...
28 KB (3,115 words) - 01:03, 9 April 2025
the same image. Bahtinov mask Carey mask Shack–Hartmann wavefront sensor Micro, B. (2015, October 26). Hartmann test. Il Grattavettro. Retrieved September...
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Photoelectric sensor Photoionization detector Photomultiplier Photoresistor Photoswitch Phototube Scintillometer Shack–Hartmann wavefront sensor Single-photon...
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retinoscopy to objectively estimate a person's refractive error. Shack–Hartmann wavefront sensor and its inverse can also be used to characterize eye aberrations...
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tool in clinical ophthalmology. Patients are measured with a Shack-Hartmann wavefront sensor, and special software calculates the PSF for that patient's...
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pupil during scanning. The invention and adaptation of the Shack–Hartmann wavefront sensor for the apparatus produced images of the retina with much higher...
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with a 256-actuator deformable mirrors and a 156-subaperture Shack-Hartmann wavefront sensor. Efforts are underway to implement multi-conjugate AO in 2014...
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imaging and light field displays. Lenslets are commonly found in Shack–Hartmann wavefront sensors and beam homogenization optics for projection systems. "Lenslet...
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used in early grid-based scattering imaging similar to the shack-Hartmann wavefront sensor in optics, which allowed first live animal studies. A technique...
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classical adaptive optics system. It uses a Shack–Hartmann wavefront sensor that measures the average wavefront aberration over a field of view of 10 arcseconds...
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in thick and inhomogenous samples at a depth of 350 um. A Shack Hartmann wavefront sensor was positioned in the detection path and guide stars are used...
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during exposure. The active optics system also includes a Shack-Hartmann wavefront sensor, mounted under the primary mirror cell together with the local...
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The beam is passed through a 2D array of tiny lenses in a Shack–Hartmann wavefront sensor. Each lens will redirect its portion of the beam, and from...
38 KB (5,739 words) - 16:28, 25 January 2025
shearing, Hartmann, Shack–Hartmann, rotational shearing, folding shearing, and aperture masking interferometers, are used in most of the wavefront sensors industrially...
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under cryogenic vacuum conditions. The OTS included a WaveScope Shack-Hartmann sensor and a Leica Disto Pro distance measurement instrument. Some JWST...
28 KB (2,860 words) - 17:40, 23 September 2024
in interferometric analyses. In wavefront slope sensors like the Shack-Hartmann, Zernike coefficients of the wavefront can be obtained by fitting measured...
42 KB (6,470 words) - 10:27, 15 April 2025
of a laser beam wavefront ISO 15367-1:2003 Part 1: Terminology and fundamental aspects ISO 15367-2:2005 Part 2: Shack-Hartmann sensors ISO 15368:2001 Optics...
75 KB (10,419 words) - 03:39, 27 April 2024