Cartier-Bresson used film camera, same lens, no flash, same shutter speed - he didn't need the newest digital equipment to take great photos.
布列松用胶卷机同一个镜头,没有闪光灯,同样的快门——他不需要最新的数码设备也可以拍好照片。
Through-The-Lens (TTL) mode, on the other hand, puts the flash unit’s output under the control of the camera and flash.
另一方面,TTL模式是由相机和闪光灯决定输出光量的。
However, using the on-camera flash in not advisable underwater, as its position close to the lens will create backscatter.
然而,在水下使用内置闪光灯是不可取的,因为它太靠近镜头以至于很容易产生散射问题。
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