Yuyao LI, Chunying PANG, Yu YANG, Xiaoling SUN. Design of optical system for disposable epidural endoscope[J]. Journal of Applied Optics, 2024, 45(5): 896
- Journal of Applied Optics
- Vol. 45, Issue 5, 896 (2024)
Fig. 1. Structural type of epidural endoscope
Fig. 2. Optical system diagram of disposable epidural endoscope
Fig. 3. MTF curves of disposable epidural endoscope optical system
Fig. 4. Spot diagram of disposable epidural endoscope optical system
Fig. 5. Field curvature and distortion curves of disposable epidural endoscope optical system
Fig. 6. Pupil ghost image formed by reflection from the 6th to 5th surface
Fig. 7. Focal ghost image formed by reflection from the 10th to 9th surface
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Table 1. Design parameters of optical system for epidural endoscope
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Table 2. Aspherical coefficients
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