Barn door
"Barn door" in a Sentence (4 examples)
Buying a barn door won't help your tennis game.
Somebody forgot to close his barn door again!
Which might mean shaping it, gelling it, snooting it, barn dooring it, and putting it on a stand or a clamp. Maybe taking the dome diffuser off. Perhaps zooming it. Oh my. And you thought you were just taking a picture.
These backlights are placed in the ideal position, directly in line with each cross camera lens, barn doored to light only the back of the participants.