noun
focal-plane shutter
A type of camera shutter located directly in front of the focal plane (film or sensor). Technical term used in photography.
このカメラはフォーカルプレーンシャッターを搭載している。
This camera is equipped with a focal-plane shutter.
Variant with interpunct, sometimes used for clarity.
General term for a camera shutter; フォーカルプレーンシャッター specifies the type located at the focal plane.
From English 'focal-plane shutter'.