An invisible line, known as the 180 DEGREE LINE or AXIS OF ACTION, runs through the space of the scene. The camera can shoot from any position within one side of that line, but it may never cross it. This convention ensures that the shot will have consistent spatial relations and screen directions.
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The answer is 350 takeaway 400 then take away 50
Galen Rowell, Richard Avedon, Irving Penn, Steve McCurry, Helmut Newton, Henri Cartier- Bresson, Allan Arbus