Passive Athermal Optical Design Method Considering Thermal-Induced Surface Deformation

Temperature variation not only results in changes in refractive index, radius, thickness, and air space, but also leads to surface deformation due to the mismatch in thermal expansion coefficients between glass and mechanical materials. However, existing passive athermal optical design methods canno...

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Bibliographic Details
Main Authors: Tao Liu, Chong Wang, Yi Yu, Zhenyu Liu, Fengyun He
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/8/9/396