EF-610 DG ST is multifunctional shoe mount type flash featuring a powerful Guide Number of 61 and designed to work with the most popular digital SLR cameras. This flash unit provides fully automatic flash photography for digital SLRs with automatic TTL exposure control. It combines a convenient array of functions with ease of handling and includes an Autozoom head that automatically sets the optimum illumination angle between 24mm and 105mm as well as offering bounce and swivel capability.

The EF-610 DG ST is designed to work with the latest TTL auto exposure systems of most popular manufacturers` digital SLR cameras. The camera will control the amount of flash lighting to achieve the appropriate exposure for the subject.