节点文献
景深公式的推导
Deduction on the Formula of Depth of Field
【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
【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.
【关键词】 景深近界限;
景深远界限;
摄距;
焦距;
光圈系数;
【Key words】 near limit of depth of field; far limit of depth of field; photo distance; focal distance; optical coefficient;
【Key words】 near limit of depth of field; far limit of depth of field; photo distance; focal distance; optical coefficient;
- 【文献出处】 南阳师范学院学报(自然科学版) ,Journal of Nanyang Teachers’ College , 编辑部邮箱 ,2003年03期
- 【分类号】O435.2
- 【被引频次】38
- 【下载频次】657