Methods for thermal modeling, analysis and optimization are presented. Modeling distinguishes between three basic types of lens mounts. For analysis also FEA-results are incorporated in the optical model. Optimization with a simple, glass substitution method and a paraxial method is presented.
"Passive thermal stabilization", Proc. SPIE 9293, International Optical Design Conference 2014, 929323 (17 December 2014); doi: 10.1117/12.2074265; https://doi.org/10.1117/12.2074265