Film set glossary · Camera
ND filter
Neutral density filter that cuts light without changing colour. ND 0.3 (ND2) is one stop, 0.6 (ND4) two, 0.9 (ND8) three. Used to open the aperture or keep the shutter angle in bright light.
- Korean
- ND 필터
- Also
- 중립 농도 필터 · 가변 ND
In other languages
- 한국어 · KO
- ND 필터
- 색은 바꾸지 않고 빛의 양만 줄이는 필터. ND 0.3(ND2)이 1스톱, 0.6(ND4)이 2스톱, 0.9(ND8)가 3스톱이다. 밝은 곳에서 조리개를 열거나 셔터 앵글을 지킬 때 쓴다.
- 日本語 · JA
- NDフィルター
- 色を変えずに光の量だけを減らすフィルター。ND0.3（ND2）で1段、0.6（ND4）で2段、0.9（ND8）で3段。明るい場所で絞りを開けたりシャッター角度を保つときに使う。
Related
- f-stop (f-number)Focal length divided by the diameter of the aperture. Higher numbers mean a smaller opening, less light and deeper focus; f1.4, 2, 2.8, 4, 5.6, 8 are one stop apart.
- Shutter angleExposure time expressed as the open angle of a rotary shutter: angle ÷ 360 × 1/frame rate. At 24 fps, 180° is 1/48 s — the usual baseline for natural motion blur.
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