根据光学透镜成像原理，推导近端和远端物像与相机焦距、视角和物距的关系式及其像比，借此控制相机视图中远近两端物像的形状反差。
The relationships between images of near and far objects with camera lens and field of view and object distance and the image ratio are researched.
在对于冰冷混凝土式的建筑与人们之间情感的变化形成了一个强烈的反差，一种矛盾的氛围。
Understanding the content of emotional space makes the design of city filled with strong flavor, makes people's life vivid dynamic.
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