%0 Journal Article %T Athermal optical design of laser altimeter direction measurement system with wide spectrum %A Jia, Yongdan %A Wang, Weizhi %A Zong, Yunhua %A Sun, Li %A Di, Jingjing %A Wang, Yan %A Ren, Yuning %J Proceedings of SPIE %V 13104 %P 1310444-1310444-7 %@ 0277-786X %D 2024-03-18 %I SPIE %~ DeepDyve