blur spot

基本解释

The Modulation Transfer Function(MTF) and the geometric blur spot show the perfect image quality of the projection optics.
最后分析了光学系统性能参数与指标要求的符合。
It makes it fast for a photographer to define the "sweet spot" either in a round shape or a plane and then control how much and of what kind of blur they would like to add.
最常用的方法就是利用一个大的孔径透镜制造出一种相对狭窄的景深来控制相机的景深。
It makes it fast for a photographer to define the "sweet spot" either in a round shape or a plane and then control how much and of what kind of blur they would like to add.
它使得摄影者能很快地体会到环形或是平面的最佳位置，然后调节加入模糊的量以及模糊效果的类型。