Sigma EF-630 Electronic Flash for Sigma Standard This hand grip style of

This hand grip style of shooting is comfortable the grip can connect directly to a tripod for ease of use

Blocks Stray Light from Entering Lens

high-speed sync

Taking advantage of the powerful Foveon Quattro sensor

Wide focal length coverage

Sigma EF-630 Electronic Flash for Sigma Standard This hand grip style ofThe Sigma EF 630 Flash system is the latest in DSLR flashes from Sigma. Updated and enhanced, the EF 630 Flash uses an Intuitive user interface with a dot matrix LCD screen for improved menu visibility, D Pad and dial settings controls, and easy one click disengage function improve ease of use. The EF 630 flash is compatible with lenses of 24mm to 200mm focal length, making it ideal for wide angle and super zoomed shots alike. For ultra wide angle