?? ?????????????????????????
![](https://image.chezhanri.com/2019/0509/20190509113658912.jpg)
????:1???????????:?????????????
2??????????
3????????150??
4????????????
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?????????????,????????????????????(?????????????)
?????:???????????????????????