Measurement of freeform optical surfaces: trade‐off between accuracy and dynamic range

S Chen, S Xue, D Zhai, G Tie - Laser & Photonics Reviews, 2020‏ - Wiley Online Library
Freeform optical surfaces are advantageous to optical designers, as they provide additional
degrees of freedom for optimization. The loss of rotational symmetry, however, makes …

Characterizing the wave aberration in eyes with keratoconus or penetrating keratoplasty using a high–dynamic range wavefront sensor

S Pantanelli, S MacRae, TM Jeong, G Yoon - Ophthalmology, 2007‏ - Elsevier
PURPOSE: The purpose of this study was to characterize aberrations in 2 populations of
eyes, namely those with keratoconus (KC) and those having undergone penetrating …

The adaptive shack–hartmann sensor

L Seifert, J Liesener, HJ Tiziani - Optics Communications, 2003‏ - Elsevier
Replacing the static microlens array in a Shack–Hartmann sensor by a liquid-crystal display
offers a very flexible measurement approach. The liquid-crystal display is used for the …

[کتاب][B] Handbook of visual optics, two-volume set

P Artal - 2017‏ - taylorfrancis.com
Handbook of Visual Optics offers an authoritative overview of encyclopedic knowledge in the
field of physiological optics. It builds from fundamental concepts to the science and …

Large-dynamic-range ocular aberration measurement based on deep learning with a Shack–Hartmann wavefront sensor

H Zhang, J Zhao, H Chen, Z Zhang, C Yin, S Wang - Sensors, 2024‏ - mdpi.com
The Shack–Hartmann wavefront sensor (SHWFS) is widely utilized for ocular aberration
measurement. However, large ocular aberrations caused by individual differences can …

Adaptive Shack-Hartmann wavefront sensor accommodating large wavefront variations

M Aftab, H Choi, R Liang, DW Kim - Optics Express, 2018‏ - opg.optica.org
Shack-Hartmann wavefront sensors (SHWFSs) usually have fixed subaperture areas on the
detector, in order to fix the minimum and maximum amounts of wavefront departure, or the …

Shack-Hartmann wavefront sensor optical dynamic range

V Akondi, A Dubra - Optics Express, 2021‏ - opg.optica.org
The widely used lenslet-bound definition of the Shack-Hartmann wavefront sensor (SHWS)
dynamic range is based on the permanent association between groups of pixels and …

Holographic Shack–Hartmann wavefront sensor based on the correlation peak displacement detection method for wavefront sensing with large dynamic range

Y Saita, H Shinto, T Nomura - Optica, 2015‏ - opg.optica.org
A method to expand the dynamic range for a Shack–Hartmann wavefront sensor (SHWFS) is
proposed. An SHWFS consists of a microlens array and an image sensor, and it has been …

Using disability theory to change disability services: A case study in student activism.

R Cory, J White, Z Stuckey - 2010‏ - urresearch.rochester.edu
In 2001, a group of student activists at Syracuse University started an organization called the
Beyond Compliance Coordinating Committee (BCCC). The BCCC activists used disability …

[HTML][HTML] Large dynamic range Shack-Hartmann wavefront sensor based on adaptive spot matching

J Yang, J Zhou, L Qiu, R Shao, L Liu… - Light: Advanced …, 2024‏ - light-am.com
Abstract The Shack-Hartmann wavefront sensor (SHWS) is widely used for high-speed,
precise, and stable wavefront measurements. However, conventional SHWSs encounter a …