为了证明他的观点，他利用相同的照明条件，为一位模特的同一面部表情拍摄了一组肖像照，但是每照一张就更换一种镜头。
To prove his point, he took a series of portraits, using the same model's facial expression and the same lighting - but each time changing the lens.
我为拍摄这张近照更换了镜头，我喜欢长焦压缩照片的感觉。
We changed lenses and moved closer for this image. I like the compression a lot more in this and the rest of the images.
当你更换镜头的时候，灰尘和其他异物有可以会掉进DSLR的里面。
Dust and other foreign matter can get inside a DSLR when you change lenses.
应用推荐