Design of infrared optical lens with large field of view

Fig. 1. Relationship between the image height and angular resolution with angle of view under different projection modes

Fig. 2. Optical configuration

Fig. 3. Influencing factors of image illumination

Fig. 4. Field layout of optical lens

Fig. 5. View layout plan of optical lens actual imaging field

Fig. 6. Optical system diagram

Fig. 7. Illumination diagram of each field of view

Fig. 8. Detector energy diagram of each field of view

Fig. 9. Distortion and angular resolution of each field of view

Fig. 10. Tolerance analysis

Fig. 11. Modeling and simulation results of narcissus analysis