| 景深公式的推导 |
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| 引用本文： | 王清英. 景深公式的推导[J]. 南阳师范学院学报, 2003, 2(3): 24-26 |
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| 作者姓名： | 王清英 |
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| 作者单位： | 南阳师范学院物理系,河南,南阳,473061 |
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| 摘 要： | 详细说明了立体物能成平面像的原因，界定了景深近界限和景深远界限的概念，导出了景深公式。
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| 关 键 词： | 景深公式 景深近界限 景深远界限 摄距 焦距 光圈系数 摄影 光学知识 |
| 文章编号： | 1671-6132(2003)03-0024-03 |
| 修稿时间： | 2002-12-19 |
Deduction on the Formula of Depth of Field |
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| WANG Qing-ying. Deduction on the Formula of Depth of Field[J]. Journal of Nanyang Teachers College, 2003, 2(3): 24-26 |
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| Authors: | WANG Qing-ying |
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| Abstract: | This paper in detail illustrates the reason of cubic object to cause plain images, introduces the concepts of near and far limit of depth of field, and derives the formula of depth of field, It made up for deficiency existed in the present photographic textbooks. |
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| Keywords: | near limit of depth of field far limit of depth of field photo distance focal distance optical coefficient |
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