Opteka EF-600 DG Super TTL Flash for Sony Alpha A900, A850, A700, A580, A560, A390, A380, A350, A330, A230, A77, A65, A57, A55, A37, A35 and NEX-7 Digital SLR Cameras
The Opteka EF-600 DG SUPER EO-TTL-II is designed to work with the newest Sony Alpha digital SLR cameras, for advanced flash photography. 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 lens' 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.Bounce & swivel headFlash can be tilted 90 upwards. Also can be swiveled 180 to the left and 90 to the rightAF AssistAutofocus auxiliary lamp helps the camera to focus in low-lightLCD DisplayFeatures an Illuminated LCD panelBuilt in Reflecting Plate and DiffuserReduce strong light to create soft lighting effectsFront and Rear Curtain SynchronizationUseful at slow shutter speeds to give a realistic impression of movement.Auto Power OffBattery-saving mode shuts down power after 5 minutesSpecificationsType:Shoe MountGuide No:148' (45 m) at 85mmAF Illuminator:3.3ft-20ft/1-6m (50mm Lens)Flash Duration:1/1000 to 1/20,000 secondTTL Dedication:YesBounce Head:YesSwivel Head:YesRecycle Time:0.5-9 seconds (based on fresh alkaline batteries & full power).Power Source:Four 1.5-Volt "AA" batteries (alkaline, lithium, Ni-cd & Ni-MH).Dimensions:72.0 x 100.0 x 125mm WxHxDWeight:270g (without batteries)