What was the first lens you bought for your DSLR?

你为自己的单反购买的第一个镜头是什么镜头？

youdao

He told me this just after I bought my first 70-200mm lens.

他告诉我的那时候我刚买了第一个70- 200 mm的变焦镜头。

youdao

First we must find the focus of a lens.

首先我们需要找到透镜的焦点。

youdao

First we must find the focus of a lens.

首先我们需要找到透镜的焦点。

youdao