佳能ＥＯＳＡ２_Ｅ相机测试报告（下）北京许大壮译眼控对焦系统在这一实际使用中也存在着局限性。以拍摄滑冰者为例，当他处于画面最左端时，我们对他进行跟踪拍摄，并通过眼控对焦系统对其进行对焦，结果就是滑冰者被“钉”在画面的最左端，因为在我们确定焦点的同时，... Canon EOSA2_E camera test report (below) Beijing Xu big eyeshade focus control system in this actual use also has its limitations. Taking a skater as an example, when he was at the far left of the screen, we tracked him and focused on it through the eye control system. As a result, the skater was “nailed” to the far left of the screen because in our While setting the focus, ...