Na Xie, Qingfeng Cui. Athermalization Design of Visible Light Optical System Based on Grouping by Weight[J]. Acta Optica Sinica, 2018, 38(12): 1222001
- Acta Optica Sinica
- Vol. 38, Issue 12, 1222001 (2018)
Fig. 1. Equivalent system. (a) Equivalent lens system; (b) H, Lj and Le under achromatic and athermal conditions
Fig. 2. Principle of athermal design. (a) Thermal aberration of initial system; (b) thermal aberration of althermal system
Fig. 3. Layout of initial optical system
Fig. 4. Thermal defocus curves of initial system
Fig. 5. MTF curves of initial optical system under different temperatures. (a) -40 ℃; (b) +20 ℃; (c) +60 ℃
Fig. 6. Schematic of thermal aberration. (a) Initial system; (b) althermal system
Fig. 7. Layout of athermal optical system
Fig. 8. Thermal defocus curves of athermal system
Fig. 9. MTF curves of optical system under different temperatures. (a) -40 ℃; (b) +20 ℃; (c) +60 ℃
|
Table 1. Design specifications of system
|
Table 2. Parameters of optical elements in initial system
|
Table 3. Parameters of elements in athermal optical system
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20