This photograph looks funny ; I think you forgot to focus the camera.
这张照片看上去有些滑稽,我想你是忘了给照相机调焦距了。
You must focus your camera before you try to take a picture .
拍照以前你必须调节照相机的焦距。
Focus your camera (on those trees).
把照相机的焦距调准（把焦点集中在树上）.
adjust the rear mirror, the focus of a camera, the sights of a gun
调准后视镜、 照相机的焦距、 枪炮的瞄准器
The camera adjusts its focus, lens aperture, and shutter speed by itself.
照相机会自己调整焦距、光圈和光闸速度。
In camera, the lens must be focused on the object to be photographed.
照相机内的镜头必须对准要拍照的物体调节焦距。
a photographic lens with a short focal length used to take pictures at short ranges.
带有短焦距在小范围内照相的照相机镜头。
He focused the camera and took a photo.
他对好焦距，照了一张相。
Study of Automatic Focusing Technique for Long Focus Oblique Real-Time Aerial Camera;
长焦距斜视实时航空相机自动调焦技术的研究
Lifting up her camera, she took out a zoom lens and put it on.
她举起照相机，取出一个变焦距镜头换上。
a lens that focuses the image in a camera.
照相机上对着图像调焦的镜头。
The focus on my camera isn't working properly.
我的照相机上的调焦装置有毛病.
You must bring the object into focus if you want a good photograph.
如果你想拍出好的照片，你必须给被摄特调好焦距。
the ratio of the focal length to the diameter of a (camera) lens system.
相机镜头直径焦距比。
The camera is focused at infinity.
照相机的聚焦被调节在无限远这一档上。
box camera:a simple camera shaped like a box and usually having a fixed focus and a single shutter speed.
盒式照相机:一种形似盒子的简易照相机,通常只有一个固定焦距和单一快门速度。
This camera is easy to operate with the function of automatically adjusting the diaphragm and distance.
本照相机能自动调整光圈、距离，使用方便。
long distance infrared flash camera
远距红外闪光照相机