Also helpful to me was a discussion of the depth of field preview button, something I had long ignored.

里面关于景深预览按钮的叙述给了我很大帮助，这点我之前一直没注意到。

youdao

Also helpful to me was a discussion of the depth of field preview button, something I had long ignored.

里面关于景深预览按钮的叙述给了我很大帮助，这点我之前一直没注意到。

youdao