The angular field of view (often called FOV) is a measure of the angular size for an image produced by a camera. Different cameras have different FOV. But who cares, right? I care. I care because it ...

You know what happens when I get a new toy? Physics happens. I can't stop myself, it's just the way I am. In this case, the toy is a DJI Spark drone (it was a birthday present). I've always wanted a ...