# Eleanor Jiang - iPhone 拍片五樣必買配件 (Highlights) ![rw-book-cover|256](https://i.ytimg.com/vi/RoV8RakuiT0/hqdefault.jpg) ## Highlights ### 第5点 ND 滤镜和快门速度 - Follow [[180 Degree Shutter Angle Rule]] to set the shutter speed to `1 / (2 * fps)`. ([Time 0:06:17](https://reclipped.com/a/VtSJRGcBEe2yTdcX03ojng#377)) ^417229553 - Use the app [[FiLMiC Pro]]. ([Time 0:06:44](https://reclipped.com/a/VtSJRGcBEe2yTdcX03ojng#404)) ^417229554