Paper
1 October 2009 Wavefront sensors for adaptive optical systems
V. P. Lukin, N. N. Botygina, O. N. Emaleev, P. A. Konyaev
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Abstract
The known that the wave-front sensor is one of the most important element of adaptive optical system. Certainly that type of the wave-front sensor and its parameters hang from type used reference radiation (source) [1]. Particularly follows to distinguish using coherent and incoherent reference source. In this report will is described designs and algorithms of the work two sensors, first, working with coherent, and second one, with incoherent radiation. Possibilities of constructing a wave-front sensor for the adaptive system in the Big Solar Vacuum Telescope are considered. A modified correlation tracker (MCT) is proposed. The sensor is tested by measuring the displacement of the image of the solar granulation pattern in the first and second foci of the telescope under clear vision conditions.
© (2009) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
V. P. Lukin, N. N. Botygina, O. N. Emaleev, and P. A. Konyaev "Wavefront sensors for adaptive optical systems", Proc. SPIE 7476, Optics in Atmospheric Propagation and Adaptive Systems XII, 74760L (1 October 2009); https://doi.org/10.1117/12.831133
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Cited by 1 scholarly publication.
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KEYWORDS
Sensors

Telescopes

Image sensors

Adaptive optics

Image quality

Detection and tracking algorithms

Wavefront sensors

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