Fig. 1. Correlation matrices of the Zernike modes over different concentric circles. (a) ω = 1; (b) ω = 0.8

Fig. 2. Counterbalance relationship between defocus and primary spherical

Fig. 3. Actuator arrangement of 61-element DM

Fig. 4. Sequence of Zernike polynomials

Fig. 5. Correction result of spherical aberration. (a) Original aberration; (b) Residual error after correction

Fig. 6. Fitting residual of each aberration

Fig. 7. The second kind of RMS decreasing amplitude ration matrix，corresponding aberration. (a) Z₁₂; (b) Z₁₁; (c) Z₁₇; (d) Z₁₆; (e) Z₂₄; (f) Z₂₃; (g) Z₂₂; (h) C₁

Fig. 7. [in Chinese]

Fig. 8. Schematic diagram of L1, L2 and L3 in RMS decreasing amplitude ration matrix

Fig. 9. Imaging quality corresponding to different correction degrees. (a) Strehl ratio; (b) Relative Strehl ratio

Fig. 10. Three cross sections of normalized intensity to each aberration type. (a) Z₁₂；(b) Z₁₁；(c) Z₁₇；(d) Z₁₆；(e) Z₂₄；(f) Z₂₃；(g) Z₂₂；(h) C₁

Fig. 11. Combined aberration C₁ and residuals after corrected by the two methods

Fig. 12. Simulated imaging results of extended target