?? ?????????????????????????
![](https://image.chezhanri.com/2019/0308/20190308094458988.jpg)
????:1????????????:???????????
2????????????
3???????
4??????94?????
5???????????
??6?????????????????17??????????????? (????? ??????????????????????????)?????????17????????????????,????????????????????????(??)????????????????????,?????CGH(?????)??????,??????????CGH????????,????????????/150(?=632.8nm)?
![](http://i2.chinanews.com.cn/simg/ypt/2024/240617/9e552fd3-6d50-4184-960e-9ede6d058a68_zsite.jpg)
?????????????????,?????????????????????????????????,????????????????????
??????????????????????????,????????????????????????????????,CGH??????????????
??????????????????????CGH??????,??Imitator CGH??CGH????????????,????????????CGH???????,??????????????????????????,????????????????,???
??????????????????????????,???????????????CGH?????????????????????????????????????????????,?????????????,???,?????????????????????,???????CGH???
???,??CGH???????,?????????????
??,??????????????“Accuracy verification methodology for computer-generated hologram used for testing a 3.5-meter mirror based on an equivalent element”?????????????Light:Advanced Manufacturing????????,??????????????????????????????????(??????????????????????)
??????????????????:??????????????