Jian Deng, Rui Qu, Jianbing Huang. Several ways to realize multi-band common aperture optical imaging system(Invited)[J]. Infrared and Laser Engineering, 2020, 49(6): 20201017
- Infrared and Laser Engineering
- Vol. 49, Issue 6, 20201017 (2020)
Fig. 1. Relation between focal depth and defocus of apochromatism system
Fig. 2. Relationship between focal depth and defocus of two-band system
Fig. 3. An 0.48−1.7 μm ultra wide band objective and its MTF curves
Fig. 4. An 0.65−1.7 μm wide band objective lens and its MTF curves
Fig. 5. A tri-band co-path optical system and its MTF curves
Fig. 6. A small multi-band optical system and its LWIR MTF curves
Fig. 7. IRIS-T and seeker’s optical system
Fig. 8. A compact dual-band optical system and its MTF performances
Fig. 9. A MWIR and LWIR dual-band common optical path zoom system and their MTF performances
Fig. 10. A TV and MWIR dual-band common aperture zoom optical system and their MTF performances
Fig. 11. TV and MWIR multi-band common aperture optical system used by Sniper XR pod and their MTF curves
Fig. 12. A NIR/MWIR dual-band mirror-lens common aperture optical system
Fig. 13. A NIR/MWIR/LWIR multi-band mirror-lens common aperture optical system
Fig. 14. Three-mode seeker of Raytheon SDB Ⅱ bomb
Fig. 15. A dual-mode seeker optical layout and its LWIR MTF performance curves
Fig. 16. Reflective lens structure used by EKV
Fig. 17. A coaxial triple mirror fore-telescope system
Fig. 18. TMA fore-telescope system used by MTS-B pod
Fig. 19. Off-axis TMA fore-telescope system used by ATFLIR pod
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Table 1. Comparison of dispersion characteristics of common infrared material
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