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佳能550d如何调节光圈
更新时间: 2020-08-17 00:00:00  

光圈调节如何操作,首先要看你将相机顶部的“模式转盘”置于何种状态。如在Av(光圈优先)档,转动“快门按钮和ISO按钮之间的那个竖着的拨盘”(主拨盘)改变光圈值。光圈值的改变可以在取景窗的下部看到。如置于Tv(快门优先)档,转动主拨盘改变快门速度值。其改变同样可以在取景窗的下部看到。还有P(程序控制)档、M档等。

关键词: 550d 如何 调节 光圈

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