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Design of pre-optics for laser guide star wavefront sensor for the ELT

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Academic year: 2021

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Figure

Figure 2: Noll Zernike coefficients for the fifth to the 11th orders. (A) The 0° position, (B) The 45° position, (C) The 60° position.
Figure 3: Footprint diagrams and ray displacement at the exit pupil plane. (A) LGS at zenith, (B) LGS at 45°, (C) LGS at 60°.
Figure 5: Change of the beam at the third aspherical surface. (A) Footprint diagram, (B) Noll Zernike coefficients.

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