佳能580EX II闪光使用说明书.pdf

h s i l g n E INSTRUCTION MANUAL h s i l g n E Thank you for purchasing a Canon product. The Canon Speedlite 580EX II is an EOS-dedicated, high-output flash unit automatically compatible with E-TTL II, E-TTL, and TTL autoflash. It can serve as an on-camera flash as well as a master unit or a slave unit in a wireless, multiple-Speedlite system. It has the same dust- and water-resistance as EOS-1D series cameras. Read this instruction manual while also referring to your camera’s instruction manual. Before using the Speedlite, read this instruction manual and your camera’s instruction manual to familiarize yourself with the Speedlite operations. The basic operation is as easy as with normal AE shooting. When the 580EX II is attached to an EOS camera, almost all automatic exposure control for flash photography is handled by the camera. It is almost the same as using the camera’s built-in flash if it has one. You can think of the 580EX II as a built-in, high-output flash, but attached externally. It becomes automatically compatible with the camera’s flash metering mode (E-TTL ll, E-TTL, and TTL). In accordance with the camera’s flash control system, the Speedlite controls the flash automatically in the respective flash metering mode: 1. E-TTL II autoflash (evaluative flash metering with preflash reading/lens distance informatio