p光圈和dc光圈的区别_什么是光圈？

p光圈和dc光圈的区别 In photography, the aperture is the hole in a lens that lets light into your camera. 在摄影中，光圈是镜头上的Kong，可让光线进入相机。 When you take a photo, the shutter inside your camera swings up and lets lig

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