A typical lens has a focal length ( f ) of 625 mm.

常见镜头的焦距 ( f ) 为625毫米.

辞典例句

The focal length of the camera lens plays an important role in photo criteria.

摄影机镜头的焦距在摄影规范中起着重要的作用.

辞典例句

The unsteadiness of air becomes prohibitive only if instruments with large focal length are used.

只有在使用长焦距的仪器时,才不允许空气的不稳定.

辞典例句

Figure 4. Relationship Between Focal Length, FOV, Sensor Size, and Working Distance.

图4. 焦距, 视野FOV, 感应器大小, 和工作距离间之关系.

互联网

The percentage depends on the conditions, shutter speed and focal length.

二者的比例取决于拍摄时的情况, 快门速度和焦距.

互联网

You can set focal length for Lens distortion compensation.

您可以为镜头失真补偿焦距.

互联网

The focal length is set to Flat stitch in the Properties window.

焦距在特性窗囗中被设定成平坦的一针.

互联网

This photogragh is shot by lens with a long focal length.

这张照片是用长镜头拍摄的.

互联网

Focus: plane of focus; focal length ; and depth of field.

焦距: 焦点平面, 焦距 和景深.

互联网

Focal length is the distance between optical centre and principal focus.

焦距就是镜片中心和焦点之间的距离.

互联网

When evaluating the focal length, all the images are turned upside down.

当评估焦距的时候, 所有的图像颠倒被转.

互联网

The focal length differs with the thickness of the lens.

焦距长底随透镜的厚度而变化.

互联网

C: Can I control the focal length?

我能控制焦距 吗 ?

互联网

Determine the focal length of your lens.

决定你镜头的焦距.

互联网

At present, some difficulties are encountered in measurement of long focal length of lens.

目前, 透镜长焦距的有效测量还存在一些难题.

互联网