To get a sense of how a regular camera's focal-plane shutter moves, here's a great video from Slow Mo Guys: https://www.youtube.com/watch?v=CmjeCchGRQo&feature

To get a sense of how a regular camera's focal-plane shutter moves, here's a great video from Slow Mo Guys: https://www.youtube.com/watch?v=CmjeCchGRQo&feature=youtu.be&t=1m58s https://www.youtube.com/watch?v=CmjeCchGRQo&feature=youtu.be...