• Thumbnail for Shack–Hartmann wavefront sensor
    A ShackHartmann (or HartmannShack) wavefront sensor (SHWFS) is an optical instrument used for characterizing an imaging system. It is a wavefront sensor...
    8 KB (785 words) - 14:28, 15 March 2025
  • A wavefront curvature sensor is a device for measuring the aberrations of an optical wavefront. Like a ShackHartmann wavefront sensor it uses an array...
    1 KB (183 words) - 05:21, 22 May 2021
  • Thumbnail for Wavefront
    are several types of wavefront sensors, including: ShackHartmann wavefront sensor: a very common method using a ShackHartmann lenslet array. Phase-shifting...
    11 KB (1,418 words) - 05:27, 12 July 2024
  • Thumbnail for Adaptive optics
    pixels in a wavefront sensor, either using an array of small lenslets (a ShackHartmann wavefront sensor), or using a curvature or pyramid sensor which operates...
    28 KB (3,115 words) - 01:03, 9 April 2025
  • Thumbnail for Hartmann mask
    the same image. Bahtinov mask Carey mask ShackHartmann wavefront sensor Micro, B. (2015, October 26). Hartmann test. Il Grattavettro. Retrieved September...
    2 KB (296 words) - 12:59, 14 June 2024
  • Photoelectric sensor Photoionization detector Photomultiplier Photoresistor Photoswitch Phototube Scintillometer ShackHartmann wavefront sensor Single-photon...
    12 KB (1,031 words) - 09:13, 25 February 2025
  • Thumbnail for Refractive error
    retinoscopy to objectively estimate a person's refractive error. ShackHartmann wavefront sensor and its inverse can also be used to characterize eye aberrations...
    38 KB (3,880 words) - 17:21, 27 March 2025
  • Thumbnail for Point spread function
    tool in clinical ophthalmology. Patients are measured with a Shack-Hartmann wavefront sensor, and special software calculates the PSF for that patient's...
    24 KB (3,269 words) - 13:43, 1 April 2025
  • Thumbnail for Scanning laser ophthalmoscopy
    pupil during scanning. The invention and adaptation of the ShackHartmann wavefront sensor for the apparatus produced images of the retina with much higher...
    15 KB (2,149 words) - 16:23, 5 September 2024
  • Thumbnail for GREGOR Solar Telescope
    with a 256-actuator deformable mirrors and a 156-subaperture Shack-Hartmann wavefront sensor. Efforts are underway to implement multi-conjugate AO in 2014...
    3 KB (317 words) - 18:09, 16 May 2024
  • imaging and light field displays. Lenslets are commonly found in ShackHartmann wavefront sensors and beam homogenization optics for projection systems. "Lenslet...
    836 bytes (96 words) - 12:41, 27 February 2023
  • Thumbnail for Phase-contrast X-ray imaging
    used in early grid-based scattering imaging similar to the shack-Hartmann wavefront sensor in optics, which allowed first live animal studies. A technique...
    112 KB (13,663 words) - 21:35, 25 March 2025
  • Thumbnail for Goode Solar Telescope
    classical adaptive optics system. It uses a ShackHartmann wavefront sensor that measures the average wavefront aberration over a field of view of 10 arcseconds...
    7 KB (855 words) - 21:12, 8 January 2025
  • Thumbnail for Light sheet fluorescence microscopy
    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...
    42 KB (4,675 words) - 12:57, 30 March 2025
  • Thumbnail for VLT Survey Telescope
    during exposure. The active optics system also includes a Shack-Hartmann wavefront sensor, mounted under the primary mirror cell together with the local...
    16 KB (1,986 words) - 04:42, 12 April 2025
  • Thumbnail for Laser beam profiler
    The beam is passed through a 2D array of tiny lenses in a ShackHartmann 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, ShackHartmann, rotational shearing, folding shearing, and aperture masking interferometers, are used in most of the wavefront sensors industrially...
    29 KB (3,357 words) - 19:41, 18 December 2023
  • Thumbnail for Optical Telescope Element
    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
  • Thumbnail for Zernike polynomials
    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