Essays about: "Shack-Hartmann Sensor"

Found 2 essays containing the words Shack-Hartmann Sensor.

  1. 1. Wavefront Sensor with Astigmatism Correction for Measurements on the Human Eye

    University essay from KTH/Skolan för teknikvetenskap (SCI); KTH/Skolan för teknikvetenskap (SCI)

    Author : Mei-Li Holmberg; Linnea Johansson; [2017]
    Keywords : ;

    Abstract : When conducting experiments on the human eye it is sometimes required to correct some form of astigmatism. A fexible and cost effective way to achieve this is using two identical cross-cylinder lenses, as described in the article ‘Adaptive Astigmatism-Correcting Device for Eyepieces' by Arines and Acosta. READ MORE

  2. 2. Implementation of adaptive optics into a femtosecond laser chain

    University essay from Lunds universitet/Fysiska institutionen

    Author : Sandhra-Mirella Valdma; [2015]
    Keywords : wavefornt correction; deformable mirror; femtosecond laser; wavefront sensor; shack-hartmann; adaptive optics; Physics and Astronomy;

    Abstract : Optical aberrations are the main cause for reduced focusability and low peak intensity in laser beams. All the applications that rely on high peak power and/or small focus spot size, loose efficiency when optical aberrations are present. READ MORE