Opteka EF-790 DG Super TTL Autofocus Dedicated LCD Flash for Pentax and Samsung Digital SLR Cameras

The Opteka EF-790 DG SUPER TTL is designed to work with the all Pentaxdigital SLR cameras, It has a maximum guide number of 148 feet or 45 meter at 85mm focal length (ISO 100).The projection angle of the flashgun is set automatically to match the len’s focal length ranging from 24mm wide angle to 85mm medium telephoto. It also incorporates a built-in reflecting plate and diffuser that can be slid out from the top of the flash head for soft lighting effects. The bounce flash head can be tilted 90° upwards and can be swiveled 180° to the left and 90° to the right. In addition, the flash can also be set manually at 6 different power output levels or can be utilized as a wireless slave. Features Bounce & swivel head - Flash can be tilted 90° upwards and also can be swiveled 180° to the left and 90° to the right AF assist - Autofocus auxiliary lamp helps the camera to focus in low-lightIlluminated LCD panel Built in Reflecting Plate and Diffuser Front and Rear Curtain Synchronization Ba