[6] [6] ZHANG X D, GAO H M, GUO Y W, et al. Machining of optical freeform prisms by rotating tools turning[J]. CIRP Annals-Manufacturing Technology, 2012, 61: 519-522.

[7] [7] STEINKOPF R, SCHEIDING S, GEBHARDT A, et al. Fly-cutting and testing of freeform optics with sub-μm shape deviations[C]// Current Developments in Lens Design and Optical Engineering XIII. San Diego: Proceedings of SPIE, 2012, 2: 247-250.

[10] [10] IKEDA Y, KOBAYASHI N, KUZMENKO PJ, et al. Fabrication and current optical performance of a large diamond-machined ZnSe immersion grating[C]// Modern Technologies in Space and Ground-based Telescopes and Instrumentation. San Diego: Proceedings of the SPIE, 2010, 7739(5): 883-889.