The closest focusing distance for most cameras is about three feet, or about one step away from your camera.
大多数相机的最近焦点距离大约是三英尺，或者是离相机大约一步远。
If you get closer than the closest focusing distance of your camera (see your manual to be sure), your pictures will be blurry. Move it from the middle.
如果拍摄时相机太接近拍摄对象，低于相机的最近焦点距离(参阅手册确定)，则照片将会模糊不清。
When focused near it's closest regular focusing distance, the lens will be difficult to mount OR unmount.
一旦装上它后，只要将镜头转到普通的最近对焦距离处，就可获得更近的对焦。
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