Fig. 1. Physical pictures of arrays. (a) Microlens array; (b) VCSEL array

Fig. 2. Physical picture of pump module and schematic of focusing and shaping. (a) Pump module; (b) schematic of focusing and shaping

Fig. 3. Shaped laser spot

Fig. 4. Wavelength of output laser versus temperature

Fig. 5. Structural diagram of laser

Fig. 6. Laser output energy versus pump energy

Fig. 7. Pulse waveform of laser

Fig. 8. Two dimensional distribution of output laser spot

Fig. 9. Beam quality of output laser

Fig. 10. Laser output energy versus pump temperature