How do I prevent my camera/lens from focusing on only a subject?
657
How can I take a photo with everything in focus with my DSLR?
156969
How does autofocus work?
105343
Interference at the focus of a convex lens or a concave mirror
1611
When setting my Canon camera on a timer, how do I force it to focus at the time the shot is taken instead of when the timer is set?
6598
How to calculate the correct focal length needed for a subject of a given size and distance?
135288
How do I disable fog on specific camera/s
37422
Since it's not "focal length", what is the term for the distance at which things are in focus?
94337
Prevent windows from stealing focus
146854
Why won't Nikon B700 focus close when fully zoomed?
15140
How can I automate Blender's ability to focus on part of a model while modelling?
32959
How can I get more of this macro photo in focus?
46343
When changing between manual and auto focus, should I change the setting on both the body and the lens?
62822
How can lens cause consistent front or back focus?
76957
Can I damage the focus system by turning the focus ring when the lens isn't mounted?
40865
What should I do when I have lenses with different filter thread sizes?
7818
How can I get dramatic shallow DOF with a kit lens?
60568
How can I accurately focus manually on an APS-C DSLR?