Set the camera film back and pixel aspect ratio.
设置相机的胶片后背和像素长宽比。
Pixel aspect: Displays the current camera pixel aspect ratio.
像素方面：显示当前相机像素长宽比。
LED CalcX will provide dimensions, power, pixel info, aspect ratio and other info.
LED金属灰将提供维度、力量、映像点信息，长宽比和其它信息。
LED CalcX will provide dimensions, power, pixel info, aspect ratio and other info.
LED金属灰将提供维度、力量、映像点信息，长宽比和其它信息。
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