Acta Optica Sinica, Volume. 38, Issue 12, 1222001(2018)
Athermalization Design of Visible Light Optical System Based on Grouping by Weight
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 ℃
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Na Xie, Qingfeng Cui. Athermalization Design of Visible Light Optical System Based on Grouping by Weight[J]. Acta Optica Sinica, 2018, 38(12): 1222001
Category: Optical Design and Fabrication
Received: May. 29, 2018
Accepted: Jul. 25, 2018
Published Online: May. 10, 2019
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