The photographer must know how to minimize the inherent optical distortion of a very wide Angle lens.

摄影师必须知道如何使很宽的广角镜头固有的光学畸变最小化。

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Furthermore, the computer simulation technique is applied to study initially the distortion law of CCD satellite images caused by errors of ephemeris parameters and initial attitude Angle.

利用计算机仿真技术初步研究了星历参数和初始姿态角误差引起的CCD卫星影像畸变的规律。

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This paper analyzes on the reasons of accounting information distortion from the Angle of economics, and probes into some countermeasures for improving the accounting information quality.

从经济学的角度分析了会计信息失真的原因，探讨了提高会计信息质量的对策。

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