Infrared and Laser Engineering, Volume. 51, Issue 7, 20220431(2022)
Optical system design of spaceborne CO2 imaging spectrometer based on Offner convex grating
Fig. 6. Spot diagram of the initial structure with the wavelength of (a) 1.594 μm, (b) 1.6065 μm, (c) 1.619 μm; MTF of the initial structure with the wavelength of (d) 1.594 μm, (e) 1.6065 μm, (f) 1.619 μm
Fig. 7. (a) Structure of optimized optical system; (b) Structure of optical-mechanical
Fig. 8. Spot diagram of the optimized system with the wavelength of (a) 1.594 μm, (b) 1.606 5 μm, (c) 1.619 μm; MTF of the optimized system with the wavelength of (d) 1.594 μm, (e) 1.606 5 μm, (f) 1.619 μm
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Liu Zhang, Bonan Li, Yongnan Lu, Yangyang Zou, Tailei Wang. Optical system design of spaceborne CO2 imaging spectrometer based on Offner convex grating[J]. Infrared and Laser Engineering, 2022, 51(7): 20220431
Category: Optical design
Received: Feb. 10, 2022
Accepted: Jun. 1, 2022
Published Online: Dec. 20, 2022
The Author Email: Yongnan Lu (ynlu@jlu.edu.cn)