The most important and difficult step in night photography is to focus your lens at infinity. If you have tried to focus on the stars at night you have already learned that it is an impossible task for the autofocus system and just about impossible for you to do manually. You just can’t see clearly enough through the viewfinder in the dark of night to manually focus on the stars. Fortunately, there are some ways to get the job done.
Originally posted Jan. 8, 2017. Revised and expanded Feb. 10, 2017.