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单词 vignetting
释义 vignetting
noun
(-s)
1. : a reduction in intensity of illumination at the edges of a field of view of an optical instrument due to the restrictive action of the edge of the aperture for rays that are not axial
2. : the progressive reduction in the illumination falling on a photographic film towards the corners of the picture due to the obstruction of oblique light beams by the lens mount
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更新时间:2025/3/21 9:12:30