Times That I Only Carry My 25mm Lens
Unless I'm photographing wildlife, I almost always use prime lenses. These are situations when I use my 25mm prime lens.
Depth of Field Explained in Common Sense Terminology
This is how to understand manual focus for video. By utilizing manual focus, the "professional look" can be achieved with video. Defocused background, also commonly referred to as "bokeh," is just one of the many advantages of using manual focus for video.