Ren Wangtao, Xu Hongyan. Method of Inverse Iteration Off-Axis Aspheric Surface Detection[J]. Laser & Optoelectronics Progress, 2020, 57(21): 212301
- Laser & Optoelectronics Progress
- Vol. 57, Issue 21, 212301 (2020)
Fig. 1. Off-axis aspheric detection system
Fig. 2. Reverse iterative optimization and reconstruction process
Fig. 3. Simulation results of off-axis aspheric surface shapes at different orders. (a) Quadratic term; (b) higher order items
Fig. 4. Effect of off-axis aspheric surface under different conditions. (a) Tilt; (b) eccentricity
Fig. 5. Effect of pitch error between off-axis aspheric surface and different lenses. (a) Lens 1; (b) lens 2
Fig. 6. Interference patterns in different situations.(a) Only surface shape is added; (b) random adjustment error term is added
Fig. 7. Face shapes demodulated by different methods. (a) Reverse iteration; (b) simulation
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