aperture

A camera’s aperture widens during filming to capture the full spectacle.

When Elwood meets Turner, Ross begins to switch between their vantage points, widening the film’s emotional aperture in the process.

I currently still have an aperture, which means a tear above my cords.

Fractions of a second count and he can change apertures and focuses with a flick of his finger without taking his eyes from his quarry.

Pushing the aperture or the F-stop down as low as possible allows the most light in, and he suggests setting the ISO as high as possible without adding grain to the image.