Benyou Xu, Yuan Zhong, Zhen Li, Zongcun Zhang, Weitao Mao, Mingliang Yao, Yi Wang, Xu Zhang. Telecentric Light Path Design for Sniper Rifle Telescopic Sight with Long-Eye Distance[J]. Laser & Optoelectronics Progress, 2021, 58(19): 1922003
- Laser & Optoelectronics Progress
- Vol. 58, Issue 19, 1922003 (2021)
Fig. 1. Structure of objective set
Fig. 2. Structure of eyepiece set
Fig. 3. Light path of objective set
Fig. 4. Telecentric angle distribution curve of image side in semi FOV of objective set
Fig. 5. Image quality of objective set. (a) Spot diagram; (b) diffraction MTF curves; (c) vertical aberration; (d) grid distortion
Fig. 6. Light path of eyepiece set
Fig. 7. Image quality of eyepiece set. (a) Spot diagram; (b) diffraction MTF curves; (c) vertical aberration; (d) grid distortion
Fig. 8. Light path of total lens
Fig. 9. Image quality of total lens. (a) Spot diagram; (b) diffraction MTF curves; (c) vertical aberration; (d) grid distortion
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Table 1. Overall target of scope
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