フォーカルプレーンシャッターでしょう
fōkarupurēnshattādeshō
1. Probably a focal-plane shutter.
Noun
1. Probably a focal-plane shutter.
1. (camera) shutter
2. shutter (for a door, window, etc.)
1. plain
1. it seems; I think
2. right?; don't you agree?
1. with the shutter; using the shutter
1. Not a shutter.; Not the shutter.
1. Was a shutter.; Was closed.
1. Wasn't a shutter.; Wasn't closed.
1. It wasn't a shutter.; It wasn't the shutter.
1. It is.