Jinxuan Huang, Yanfang He, Feng Lin. Dual-Field Capsule Endoscope Design Based on Zemax Software[J]. Laser & Optoelectronics Progress, 2020, 57(18): 181701
- Laser & Optoelectronics Progress
- Vol. 57, Issue 18, 181701 (2020)
Fig. 1. Schematics of capsule endoscopes. (a) Traditional capsule endoscope; (b) dual view capsule endoscope
Fig. 2. Initial structure diagram of proposed system
Fig. 3. Back view structure diagrams. (a) Before reflection; (b) after reflection
Fig. 4. Diagram of receiver
Fig. 5. Reflection surface diagram
Fig. 6. Diagram of dual view structure
Fig. 7. Structure diagrams of views. (a) Front view; (b) back view
Fig. 8. Modulation transfer function of views. (a) Front view; (b) back View
Fig. 9. Field curvature and distortion. (a) Front view; (b) back view
Fig. 10. Modulation transfer function for defocusing. (a) Front view; (b) back view
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Table 1. Parameters of imaging chip
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Table 2. System design parameters
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