?? ?????????????????????????
![](https://image.chezhanri.com/2019/0709/20190709111655908.jpg)
????:1???zj?????:??????
2?????
3?????????????
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??????????????,??????????(??)
???????:????????????????