https://blog.wongcw.com/2021/11/21/%e6%9c%80%e9%ab%98%e6%94%af%e6%8f%b48k-120hz%e5%8b%95%e6%85%8b%e8%a3%9c%e5%b9%80-%e8%81%af%e7%99%bc%e7%a7%91%e7%99%bc%e4%bd%88%e4%b8%96%e7%95%8c%e4%b8%8a%e9%a6%96%e9%a1%867nm%e9%9b%bb%e8%a6%96/