A New Linear Optical Differentiation Wavefront Sensor for Laser Tomography on ELTs

Eric Gendron,Florence Pouplard,Fabrice Vidal,Z. Hubert,D. Perret,Gerard Rousset

A New Linear Optical Differentiation Wavefront Sensor for Laser Tomography on ELTs

2007

Eric Gendron
Florence Pouplard
Fabrice Vidal
Z. Hubert
D. Perret
Gerard Rousset

We present a new concept for an optical differentiation wavefront sensor, providing a high number of phase measurements in the pupil, and featuring a linear response versus the phase gradient.

Keywords:

Adaptive optics
Wavefront sensor
Deformable mirror
Laser
Tomography
Wavefront
Image sensor
Image processing
Physics
Optics

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