lens focus meaning in English
透镜焦点
透镜聚焦
Examples
- A lens focuses sunlight into a vacuum chamber filled with simulated moondust , producing oxygen and slag
透镜将阳光聚焦到真空室，室内充满模拟月尘，产生氧气和矿渣 - Now , since the aperture can only be inserted in the one fixed plane it follows that the first image should be formed in this plane and the diffraction lens focused on to it
现在，由于孔可以仅仅被嵌入所属的一个指定的平面，第一成像就应该出现在这个平面并且衍射透镜聚焦在其上。 - Because we are simulating a photograph with the camera lens focused on someone in the foreground , we choose for our first stroke a brush about one - quarter inch in diameter ? the size of the circle of confusion that might be produced on film by a distant point source of light
因为我们是在模拟一张聚焦于前景某个人的照片，对于该点我们就应选择一个大约四分之一英寸直径的画笔这个大约也就是一个遥远的光源在胶卷上可能产生的弥散圈的大小。