Fig. 1. Schematic of the hybrid AO system for the MOPA laser system.

Fig. 2. (a) 59-actuator DM and (b) the multipurpose HS.

Fig. 3. HS aperture and the actuator positions in the AO system.

Fig. 4. Software interface of the wavefront processor.

Fig. 5. (a) Typical spots of the wavefront senor of the laser beam and (b) the wavefront of laser beam.

Fig. 6. (a) Typical spots of the wavefront senor of the laser beam when AO is on and (b) the wavefront of the laser beam.

Fig. 7. Near-field of the laser beam at full power.

Fig. 8. (a) Far-field intensity distribution of the beam after the low-order compensator, β=7.3. (b) The far-field intensity distribution of the beam after being corrected by the DM; β=1.9. (c) The 3D figure of the far field of (a) and (b).

Fig. 9. PIB of the beam before and after the DM is on.

Fig. 10. β overall process of the laser’s operation after the hybrid AO system.