A series of grating structure, such as anstigmatic mounts, flat-field receiver mounts, interleaved grating mounts and multiorder mounts, besides Rowland mounts, can be designed by the algorithm.

• 该设计方法突破了传统的罗兰圆结构,可实现多种非罗兰圆结构设计,包括无像差结构、平场接收面结构、间插光栅结构、多衍射级结构等。