Fig. 1. Shaping process of aspheric cylindrical lens in vertical direction

Fig. 2. Schematic of afocal zoom system. (a) Focal fixation system; (b) zoom system

Fig. 3. System for accelerating material aging by laser irradiation. (a) Beam shaping system; (b) variable bunching system; (c) test lens

Fig. 4. Shaping effect of Gaussian beam in vertical direction

Fig. 5. Beam uniformity at different positions of distance shaping system

Fig. 6. Illumination distribution before and after beam shaping. (a) Before shaping; (b) after shaping

Fig. 7. Structure diagram of variable magnification and reduction beam system

Fig. 8. Light traces of variable magnification and reduction beam system under different magnifications. (a) 0.2×; (b) 0.3×; (c) 0.4×; (d) 0.5×

Fig. 9. Wave aberration of variable magnification and reduction beam system under different magnifications. (a) 0.2×; (b) 0.3×; (c) 0.4×; (d) 0.5×