In the first case enough to aim the camera at the sky, fix it, set the focus "to infinity" and open the shutter.

第一类是指将镜头对准天空，调校好，将焦距打开到“无穷大”，然后打开快门。

youdao

In the first case enough to aim the camera at the sky, fix it, set the focus "to infinity" and open the shutter.

第一类是指将镜头对准天空，调校好，将焦距打开到“无穷大”，然后打开快门。

youdao