They anticipate the moment, framing it wide in their mind before it happens, before hefting the big lens and camera body into position, cocking their head and squinting. They bring a trained eye to the viewfinder, their focus narrows into the confines of a dark box, a small window to the subject, a window cluttered with digits and icons. Their subject moves three dimensionally, as does the boat or helicopter underfoot. The light is erratic, shadows and colors shifting and the composition instantaneously changing. There is nothing static about it—until their finger presses a button. One click, or rapid fire, in this fleeting and unrepeatable moment in time, they capture what will be admired and shared, framed or published. Or discarded in the edit. They are, of course, the cadre…