ＮＤフィルター

noun

neutral-density filter; ND filter

Photography term for a filter that reduces light entering the lens without affecting color.

• 明あかるい場ば所しょで撮さつ影えいするときはＮＤフィルターを使つかうといいですよ。

  When shooting in bright places, it's good to use an ND filter.