SIGMA EM140 DG Macro Flash SA-STTL

The Sigma EM-140 DG Macro Flash The ELECTRONIC FLASH EM-140 DG Macro is designed to work with digital SLR cameras of most popular manufacturers. The EM-140 DG is ideal for photographing subjects in fine detail when the shadowless mode is used and is extremely effective for scientific and medical applications. Dual flash tubes can fire simultaneously or separately. Using only one flash tube creates a shadow which can give a three-dimensional feeling to the subject. The flash features a guide number of14 w/ISO 100.. Designed to work with new Digital SLR cameras The EM-140 DG is fully dedicated with new TTL flash control systems of all-popular camera manufacturers. Automatic functions of this flashgun deliver outstanding results and creative possibilities. Macro Flash Adapters in many different sizes Both ø55mm and ø58mm Macro Flash Adapter rings are provided with this flash unit, ø52mm, ø62mm, ø67mm, ø72mm and ø77mm ring adapters can be purchased separately. These Macro Flash Adapter rings make it possible to attach this flashgun to a wide variety of lenses. Flash tubes can be switched on or off for creative flash control The two flash tubes can fire together or independently for a wide range of lighting variations. When shadowless mode is used, subjects can be photographed in fine detail, this can be done by firing both flashtubes. Using only one flashtube creates a shadow which can give a three-dimensional feeling to the subject. Wireless Flash Function A three-dimensional feel can be created with the addition of the EF-610 DG SUPER ,EF-530 DG SUPER or EF-500 DG SUPER flashgun. This separate flash unit can be located wirelessly above or to the side of the subject to create a more three-dimensional feel. *Wireless Flash Function is not available with some camera models. For details please refer to the compatibility table. Exposure Compensation Function The exposure compensation function delivers outstanding creative possibilities to precisely reflect your intention. Lighting of the subject can be delicately adjusted and balanced with the background. High Speed Synchro (FP) Flash High Speed Synchro allows you to use a shutter speed faster than the camera shutter's normal synchronization speed. Modelling Flash Function The Modelling Flash allows for checking shadows and light balance on the subject prior to shooting. Macro Flash Adapter (sold seperatly - SRP £9.99) Macro Flash Adapter 52mm Macro Flash Adapter 55mm - (included) Macro Flash Adapter 58mm - (included) Macro Flash Adapter 62mm Macro Flash Adapter 67mm Macro Flash Adapter 72mm Macro Flash Adapter 77mm Guide Number 14 ISO 100/m (when the flash is fired at full power) Power Level 1/1 1/2 1/4 1/8 1/16 1/32 1/64 2 tubes 14 10 7 5 3.5 2.5 1.8 Power Source AA Alkaline Battery or AA NiCd Battery or AA Ni-Mh Battery x 4pcs Angle of Coverage Vertical / Horizontal 80 degrees Weight 430g (without batteries) Dimensions (Controller) 76.7mmx136.2mmx82.4mm Dimensions (Flash Unit) 126.6mmx128.8mmx30.5mm Compatible Cameras Sigma-STTL, EOS-ETTL, Nikon-iTTL,