DESC: The Canon Speedlite 380EX is designed especially to work with the Evaluative flash system of EOS cameras such as the EOS 500N, EOS 88, EOS 50/50E as well as the new EOS 300 and EOS-3 models. It can also be used with the 24mm format of the Advanced Photo System (APS) SLR cameras like the EOS IX and EOS IX-7. The cameras mentioned are known as Type A models that utilized Canons E-TTL flash metering system.