Yuanming Zhao, Qingfeng Cui, Mingxu Piao, Lidong Zhao. Design of Off-Axis Virtual System Based on Anastigmatic Reflection Surface[J]. Acta Optica Sinica, 2017, 37(10): 1008001
- Acta Optica Sinica
- Vol. 37, Issue 10, 1008001 (2017)
Fig. 1. Principle of astigmatism. (a) 2D schematic diagram; (b) 3D schematic diagram
Fig. 2. (a) Schematic diagram of visual display system; (b) optical path diagram of virtual display module
Fig. 3. Spot diagram of each field of view
Fig. 4. Comparison of different RMS values of spot radius
Fig. 5. Astigmatism diagram. (a) Negative field of view; (b) positive field of view
Fig. 6. Comparison diagram of absolute values of astigmatism
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Table 1. Parameters of visual display system
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Table 2. Coefficients of the fitting polynomial
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Table 3. Tolerance data
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Table 4. Results of tolerance analysis
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