The Sigma EM-140 DG Macro Flash Unit, for a Canon fit is made to work with the Digital SLR Cameras from the most popular manufacturers. The Flash Unit is ideal for taking photographs of subjects in fine detail when the shadowless mode is in use, and is very effective for scientific and medical applications.
Dual flash tubes can shoot after eachother or alone. Using just one flash tube will create a shadow which can give a three-dimensional feeling to the subject. The flash has a guide number of 14 w/ISO 100.
The Sigma EM-140 DG Macro Flash Unit is designed to work with new Digital SLR cameras TTL flash control systems of all popular camera manufacturers. The impressive functions of this flashgun deliver excellent results.
Both the 55mm and 58mm Macro Flash Adapter rings are provided with this flash unit. Although if necessary, the 52mm, 62mm, 67mm, 72mm and 77mm ring adapters can be purchased seperately. The Flash Adapter rings means you can attach this flashgun to a variety of lenses.
The two flash tubes can shoot simultaneous or on their own for a different range of lighting variations. When the shadowless mode is in use, subjects can be photgraphed in fine detail, this can be done by using both flashtubes. Using just one will create a shadow that can give you a three-dimensional feeling to the subject.
The exposure compensation function gives outstanding possibilities to reflect the intention of the photograph. The lighting of the subject can be adjusted precisely ato balance with the background.
|Powersource||AA Alkaline Battery or AA NiCd Battery or AA Ni-Mh Battery x 4pcs|
|Angle of coverage||Vertical / Horizontal 80°|
|Weight||430g (without batteries)|
|Dimensions (Controller)||76.7mm x 136.2mm x 82.4mm|
|Dimensions (Flash Unit)||126.6mm x 128.8mm x 20.5mm|
|Compatible camera||Canon AF|
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