Performance improvements of Shack-Hartmann sensors with keystone design lenslet arrays

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4839, Issue 1, 2002, Pages 266-271

  Kasper, M E ^a   Hippler, S ^b  

^a MAX PLANCK INSTITUT FÜR ASTRONOMIE   (Germany)

^b EUROPEAN SOUTHERN OBSERVATORY   (Germany)

Author keywords

Adaptive Optics; Keystone Lenslet Design; Shack Hartmann Sensor; Wavefront Sensing

Indexed keywords

ATMOSPHERIC TURBULENCE; LIGHTING; OPTICAL SENSORS; SPURIOUS SIGNAL NOISE;

WAVEFRONT SENSORS;

ADAPTIVE OPTICS;

EID: 0038399026     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.457115     Document Type: Conference Paper

References (10)

1. Bähr, J., Brenner, Realization of refractive continuous phase elements with high design freedom by mask structured ion exchange, Proc. SPIE Vol. 4437, 50-60, 2001
2. Dai, G.-M., Modal wavefront reconstruction with Zernike polynomials and Karhunen-Loève functions, JOSA A 13, 1218-1225, 1996
3. Herrmann, J., Cross coupling and aliasing in modal wave-front estimation, JOSA A 71,989-992,1981
4. Kasper, M. E. et al., ALFA: Adaptive Optics for the Color Alto Observatory, Experimental Astronomy 10, 49-73, 2000
5. Kasper, M. E. et al., A practical approach to wavefront estimation and modal basis selection, SPIE Vol. 4007, 592-, 2000
6. Lenzen, R. et al., Omega Cass: a new multimode NIR-imager/spectrometer for the Calar Alto observatory, SPIE Vol. 3354, 493-, 1998
7. Noll, R. J., Zernike Polynomials and atmospheric turbulence, JOSA 66, 207-211, 1976
8. Rigaut, F., Ellerbroek, B. L., Northcott, M. J., Comparison of curvature -based and Shack-Hartmann-based adaptive optics for the Gemini telescope, Applied Optics 36, 2856-, 1997
9. Wang, J. Y., Markey, J. K., Modal compensation of atmospheric turbulence phase distortion, JOSA 68,78-87,1978
10. Wizinowich, P. and the Mauna Kea Kamaaina Adaptive Optics Group, Lessons learned form Adaptive optics on Mauna Kea, Proc. 'Beyond conventional Adaptive Optics', Venice, 2001