Resume of Nanjing photographer Xiaoming

The photographer found that there were still students on both sides who didn't enter the box, indicating that the image taken was relatively large and should be relatively small. Then the photographer should keep the camera away from the students, increase the object distance and reduce the image distance, in order to get a clear image on the negative. So the length of the camera black box should be shortened.

So the answer is: stay away; shorten