Hongxiang Pan, Zhouping Su. Design of Off-Axis Two-Mirror Laser-Shaping System with Freeform Surface[J]. Laser & Optoelectronics Progress, 2020, 57(7): 070801
- Laser & Optoelectronics Progress
- Vol. 57, Issue 7, 070801 (2020)
Fig. 1. Schematic diagram of off-axis two-mirror laser shaping system
Fig. 2. Grid division. (a) Cross section of rectangle incident beam; (b) target surface
Fig. 3. Schematic diagram of sampling point calculation on freeform surface
Fig. 4. Calculation of data points. (a) Calculation of data points on adjacent curves; (b) calculation of all data points on the reflective surface
Fig. 5. Freeform mirror. (a) Three dimensional data points on the surface; (b) curved surface
Fig. 6. Schematic diagram of off-axis two-mirror optical system
Fig. 7. Irradiance distribution. (a) Cross section of incident laser light; (b) target surface
Fig. 8. Grid division. (a) Cross section of square incident beam; (b) target surface
Fig. 9. Irradiance distribution of the shaping system and its target surface . (a) Optical path diagram of the shaping system; (b) radiation distribution of the target surface
Fig. 10. Effect of surface processing error on uniformity
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20