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 。
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.
出处
《南阳师范学院学报》
CAS
2003年第3期24-26,共3页
Journal of Nanyang Normal University
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
near limit of depth of field
far limit of depth of field
photo distance
focal distance
optical coefficient
