focal distance 焦点距离 ; 震源距 ; 摄〉焦距
flange focal distance 镜座距 ; 基面载距 ; 法兰焦距 ; 物镜定位截距
back focal distance 后焦距 ; 后退聚焦距离 ; 后截距 ; 后视图
Near focal distance 近焦距离
front vertex focal distance 前顶焦距 ; 前顶点焦距 ; 前表面镜
focal distance of objective 物镜焦距
Active Hyper-focal Distance 动超焦距系统 ; 款采用主动超焦距系统
A slide lever on the bridge of the eyeglasses pushes the fluid forward or backward to alter the shape of that membrane, changing the focal distance depending on what the user is doing.
在眼镜横梁上的滑动控制杆推动流体向前或向后，以改变那层薄膜的形状，从而根据用户当前的动作来调整焦距。
Here the focal distance and both eyes parallax are absolute values which was measured by highly efficient sensor in one's eyes.
这就是我们两个眼球所测量得到的焦距和视差的绝对值。
This may avoid remedy mistake because of the actual different focal distance brings from AS function.
这样可以避免AS功能启动是由于实际的焦距不同带来的矫正错误。
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