区域曝光系统由美国著名摄影家安塞尔·亚当斯(Ansel Adams)最先提出并加以运用。我相信,有机会看到安塞尔·亚当斯黑白摄影原作的摄影者无不为其影调层次的细腻、丰富和美妙绝伦所折服。几十年来区域曝光系统理论一直被认为黑白摄影的“精髓”,虽然它的批评者认为理论过于 Regional exposure system by the famous American photographer Ansel Adams first proposed and used. I believe photographers who have had the chance to see the original Ansel Adams black and white photography are all impressed by the delicate, rich and fabulous level of their cinematic tone. The theory of regional exposure systems has for decades been considered the “essence” of black and white photography, although its critics think the theory is too