Analyze the plot with dynamic zoom, pan, rotate and measuring functions.

分析与动态缩放，平移，旋转和测量功能的情节。

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With dynamic optical theory, the image motion compensating group formula of the zoom optical system is derived, and the trace curve of the image motion compensating group is plotted.

首先应用动态光学理论推导出变焦光学系统的像移补偿组公式，从而得到像移补偿组的轨迹曲线。

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To apply theory of dynamic optics, it indicates the moving curve resolution type of the zoom group versus the compensating group.

应用动态光学理论给出了变倍组、补偿组的变焦运动曲线解析式。

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With its compact design and powerful 16x optical zoom, the PowerShot SX160 IS is a versatile camera with a dynamic optical zoom range from 28mm wide up to 448mm, perfect for everyday use.

ENGADGET: Canon announces PowerShot SX500 IS, SX160 IS superzoom cameras ahead of Photokina