Fig. 1. Principle of prism array shaping. (a) Prism array and transformation of beams emitted from LD bar; (b) structure of single prism

Fig. 2. Structure of single prism

Fig. 3. Shaping principle of staggered prisms. (a) Diagram of staggered prism array shaping device; (b) top view and side view of shaping principle

Fig. 4. Principle of beam shaping with single prism group

Fig. 5. Beam shaping system used in spectrometer. (a) Schematic of beam shaping; (b) spectral intensities with and without shaping system

Fig. 6. Beam shaping with prism and lens

Fig. 7. Beam shaping principle of mirror array

Fig. 8. Diagram of two DMD pixels

Fig. 9. Diagram of experimental setup. (a) Optical path diagram of He-Ne laser shaped through DMD; (b) 2D and 1D intensity distributions for input beam; (c) distribution of DMD reflection mode; (d) intensity distribution of ideal super-Gaussian beam

Fig. 10. Flex Ray beam shaping based on four mirrors

Fig. 11. Shaping and focusing system

Fig. 12. Structural diagram of MLA system. (a) One-dimensional structure of non-imaging MLA; (b) one-dimensional structure of imaging MLA

Fig. 13. Comparison of configurations and shaping effects of three types of MLA

Fig. 14. Shaped light spot and cross-sectional light intensity. (a) 2D intensity distribution of output laser beam; (b) 1D intensity distribution of output laser beam

Fig. 15. Schematic of micro-lens fabrication procedure. (a)-(d) Silicon template fabrication; (e)-(g) a-Si∶H deposition