Sigma Electronic Ring Flash Macro EM-140 DG
Sigma Electronic Ring Flash Macro EM-140 DG NA-iTTL in fantastic condition. Includes original box, also includes black sigma carrying case and 58mm macro flash adapter.
The Sigma EM-140 DG Macro Flash is ideal for photographing subjects in fine detail and is extremely effective for scientific and medical applications. Dual flash tubes can fire simultaneously or separately. The Modeling Flash function makes it possible to check for reflections and shadows before actually taking the flash picture. A wireless flash function is also available.