Definition: 1. A piece of coloured glass, plastic, or other material that selectively absorbs some of the wavelengths of light passing through it. Some filters affect colour or tone other can, for example, cut out unwanted reflections, help to reduce haze or to be used to create a variety of special effects. 2. To use such a filter to modify the wavelengths of light reaching a light-sensitive material.
Definition: A colored piece of glass or other transparent material used over the lens to emphasize, eliminate, or change the color or density of the entire scene or certain areas within a scene.
Definition: A colored piece of glass or other transparent material used over the lens to emphasize, eliminate, or change the color or density of the entire scene or certain areas within a scene.
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