Xiaogang Chen, Youping Huang, Shuyan Huang, Dongying Chen, Hao Zhang. Design of Terahertz Optical Imaging System with Large Field-of-View[J]. Laser & Optoelectronics Progress, 2023, 60(6): 0611007
- Laser & Optoelectronics Progress
- Vol. 60, Issue 6, 0611007 (2023)
Fig. 1. Schematic diagram of inverse telephoto structure
Fig. 2. Distribution of focal power
Fig. 3. Fitting curve distribution of TPX refractive index
Fig. 4. Initial system structure and optical path diagram. (a) Initial structure; (b) final optical path diagram of system
Fig. 5. Spot diagrams (infinite distance )
Fig. 6. MTF curve
Fig. 7. Field curvature and distortion. (a) Field; (b) distortion
Fig. 8. Longitudinal aberration curve
Fig. 9. Most sensitive tolerance operands
Fig. 10. Cumulative probability curve of MTF
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Table 1. Design specifications of optical system
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Table 2. Refractive index distribution and fitting parameters of TPX
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Table 3. Final tolerance allocation values for optical systems
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