3 papers
physics.optics2024
Adaptive sampling strategy for tolerance analysis of freeform optical surfaces based on critical ray aiming
Rundong Fan, Shili Wei, Zhuang Qian +4
The tolerance analysis of freeform surfaces plays a crucial role in the development of advanced imaging systems. However, the intricate relationship between surface error and imagi…
physics.optics2024
Surface variation analysis of freeform optical systems over surface frequency bands for prescribed wavefront errors
Rundong Fan, Shili Wei, Huiru JI +4
The surface errors of freeform surfaces reflect the manufacturing complexities and significantly impact the feasibility of processing designed optical systems. With multiple degree…
astro-ph.IM2023
Pupil aberrations correction of the afocal telescope for the TianQin project
Zichao Fan, Zhengbo Zhu, Huiru Ji +5
TianQin is a planned Chinese space-based gravitational wave (GW) observatory with a frequency band of 10-4 to 1Hz. Optical telescopes are essential for the delivery of the measurem…