Ying Chang, Shiling Wang. Gaussian Beam Shaping of Round Spot Based on Spheric-Aspheric Cylindrical Lens[J]. Laser & Optoelectronics Progress, 2018, 55(6): 060801
- Laser & Optoelectronics Progress
- Vol. 55, Issue 6, 060801 (2018)
Fig. 1. Flow chart of the design
Fig. 2. 3D layout of spheric-aspheric cylindrical lens design. (a) System structure in sagittal plane; (b) system structure in tangential plane
Fig. 3. Relative illumination in Y-scan and spot diam. (a) Diagram of relative illumination in Y-scan; (b) spot diagram of the system
Fig. 4. Schematic diagram of system. (a) X direction; (b) Y direction
Fig. 5. 3D layout of aspheric lens-cylindrical lens system. (a) X direction; (b) Y direction
Fig. 6. Spot diagram of two systems. (a) Spot diagram of aspheric lens-cylindrical lens system; (b) spot diagram of spheric-aspheric cylindrical lens system; (c) line spot with different distances between image surface and last surface of cylindrical lens
Fig. 7. Relative illumination diagram of two systems
Fig. 8. Relative illumination of aspheric cylindrical lens
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Table 1. Parameters of cylindrical lens design
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