3 papers
physics.optics2026
Recovery-Oriented Optical System Design Based on Fisher Information
Zhuang Qian, Yan Mo, Hao Tan +5
Traditional optical system design for imaging applications has long been guided by image quality metrics such as geometrical RMS spot size, wavefront error, and modulation transfer…
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…