Sigma EF-630 Professional DSLR Camera Flash Speedlite - Perfect for Wedding Photography, Portrait Shoots & Low Light Conditions

The SIGMA ELECTRONIC FLASH EF-630 is a multifunctional clip-on type flash, which offers a greater output of light and is designed to work with current digital cameras. Among the diverse features loaded on this flash is TTL exposure control as standard as well as high-speed sync, rear-curtain sync and wireless flash functions. Meanwhile, the Autozoom function, bounce-flash function and Catch-light Panel of the EF-630 are perfect for various kinds of photography. The rear LCD offers an intuitive user interface for fast and easy operation.Guide Number Guide Number 63 * (200/fit) ISO100/m (with the zoom head at 200mm) Equipped with new TTL Auto Flash Exposure systems The EF-630 is designed to work with the latest TTL auto exposure systems of most well-known manufacturers digital SLR cameras, allowing auto TTL exposure control for bounce photography in conjunction with a diffuser or reflector. Bounce-flash function with movable flash head The flash head of the EF-630 can be tilted up by as much as 90 and swivel both left and right by 180. Bounce photography, where light is reflected off a white wall, ceiling or a reflector increases the range of photographic expression. The flash head can also be tilted down by 7 for close-up shots. TTL Wireless Flash Function The TTL wireless flash function will adjust the desired flash exposure automatically even if the EF-630 is disengaged from the camera. Remote control operation is possible between the camera and flash. When multiple flash units are used, the camera calculates the correct exposure automatically. Modeling Flash function to check for shadows The EF-630 also offers a modeling flash function, enabling the user to check for intense reflections and shadows before taking a photograph. Rear-curtain Sync flash function for natural representation of motion. When photographing a moving subject, the Rear-curtain Sync mode allows the flash to be triggered immediately before the rear-curtain of the shutter closes. Unlike...