he main light (or key light) is the unit that lights up the most important part of your subject, giving it its shape and depth. It’s usually aimed at the front plane of the subject’s face, often partially or entirely lighting the upper body. It’s always the first light to be considered and positioned in the lighting setup, and can be placed at any distance from the subject and matched to a variety T of modifiers – such as softboxes, beauty dishes or brollies – to affect the intensity, direction, shape, colour, and harshness of the light.
Main light
In the first image (opposite page, top-left) the light unit is positioned about 45° around the subject’s right-hand side, slightly higher than eye level, and pointing down toward her. From this angle,…
