Sigma EF-610 DG ST

• Brand: Sigma
• Subject: Accessories
• Category: Flash Units

News Photokina 2010 - Sigma announces the launch of the new Electronic Flash EF-610 DG ST. The Sigma EF-610 DG ST Flash unit features a powerful Guide Number of 61 and is designed to work with the latest TTL auto exposure systems of all popular digital and film SLR cameras. The Sigma EF-610 DG ST Flash features TTL automatic flash exposure control for easy operation. The autozoom function automatically sets the optimum illumination angle in accordance with the lens' focal length in a range from 24mm to 105mm. When the built-in Wide Panel is used, the new Sigma flash can cover the angle of 17mm. For bounce flash, the Sigma flashgun head can be tilted up by 90 degrees, to the left by 180 degrees, or to the right by 90 degrees.

Sigma Macro Flash

• Brand: Sigma
• Subject: Accessories
• Category: Flash Units

The Sigma Corporation is pleased to announce the new Electronic Flash Macro EM-140 DG for Sony and Pentax cameras. Electronic Flash Macro EM-140 DG is designed to work with both AF 35mm film and Digital SLR cameras. The Sigma EM-140 DG Macro Flash 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 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 Modeling Flash function makes it possible to check for reflections and shadows before actually taking the flash picture.