Term - Neutral density filter
|Neutral density filter||SWPP and BPPA Photographic Glossary|
Friday 20th December 2013
Neutral density filter
Usually describes a gray camera filter which has an equal opacity to all the colours of the spectrum and so does not affect the colours in the final image. It is used to reduce the amount of light entering the camera when aperture or shutter settings must remain constant.
Information provided by: SWPP BPPA
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