Design method for freeform reflective-imaging systems with low surface-figure-error sensitivity

• 作 者: 邓玉婷 金国藩 朱钧
• 机 构: StateKeyLaboratoryofPrecisionMeasurementsTechnologyandInstruments
• 出 处: 中国光学快报:英文版
• 发表日期: 2019年9期
• 关键词: Design method freeform reflective-imaging systems LOW surface-figure-error sensi
• 基金项目: This work was supported by the National Natural Science Foundation of China (No.61775116).

Freeform surfaces are difficult to manufacture due to their lack of rotational symmetry. To reduce the requirements for manufacturing precision, a design method is proposed for freeform reflective-imaging systems with low surfacefigure-error sensitivity.