Product Description The SIGMA EM140 Macro Flash is designed to work with both AF 35mm film and Digital SLR cameras of all-popular manufactures; It is especially ideal for photographing subjects in fine detail when the shadowless mode is used and is extremely effective for scientific and medical applications; It comes equipped with dual flash tubes which can fire simultaneously or separately; Using only one flashtube creates shadow, which can give a three-dimensional feeling to the subject; The flash features a guide number of 14 w/ISO 100; The Modelling Flash Function makes it possible to check for reflections and shadows before actually taking the flash picture; Furthermore a wireless flash function is also available, when the EM-140 DG is used as master and the EF-500 DG SUPER as a slave unit for creating fine shadow details; What's more is that high speed synchro and exposure compensation functions are also available for advanced flash photography Box Contains Sigma, Lens, EM140 DG, Flash, Accessories, Camera, Pentax
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