Flashes Sigma for camera

Powered by 4 AA batteries. up to 220 flashes using alkaline type Designed for AF 35mm and Digital SLR cameras Maximum guide number of 165 in feet at 105 mm focal length (ISO 100) Built-in diffuser expands angle of illumination Bounce flash with 90 degree upwards and 7 degree downwards tilt

Fully dedicated with the latest TTL auto exposure systems Flash tubes can be switched on or off for creative flash control Wireless flash control. high-speed synchro flash Guide number of 14 Ideal for close-up photography, especially medical and scientific applications.55mm and 62mm adapter rings are included with the flash

Guide Number: 142 @ ISO 100 (80mm.)Use 4 x AA Batteries (not included)Fit i-TTL Minolta Maxxum Hot shoe (the later model)Do not TTL on Minolta Digital/ Sony Alpha A-mount camera, (Only flash at full power)

For Nikon Cameras

TTL exposure control, high-speed sync, wireless flash functions, rear-curtain sync, auto-zoom, and wide-angle illumination coverage and moreOffering greater output of light, the EF-630 features TTL exposure control, high-speed sync, wireless flash functions, auto-zoom and bounce-flash, amongst additional features that make it ideal for many types of photography.Intuitive user interface:dot matrix LCD screen for improved menu visibility, D-Pad and dial settings controls, and easy one-click disengage function improve ease of useModeling flash function:check for intense reflections and shadows before capturing the shotAF assist light:accurate auto-focus in low light conditionsAuto

Electronic Flash EF-500 DG SUPER is designed to work with both AF 35mm SLR and Digital SLR cameras of popular manufacturers, for advanced flash photography. It has a maximum guide number of 165 in feet or 50 in meter at 105mm focal length (ISO 100). The projection angle of the flashlight is set automatically to match the lens' focal length ranging from 28mm wide-angle to 105mm medium-telephoto. It also incorporates a built-in diffuser that expands the angle of illumination down to that of 17mm lens.It enables full automatic flash photography by TTL automatic flash exposure control. It includes S-TTL flash photography for Sigma, 3-D multi-sensor balanced fill flash function and D-TTL flash

Electronic Flash EF-500 DG ST can be used with Sigma's and other manufacturers' AF 35mm SLR cameras and Digital SLR cameras. It has a maximum guide number of 165 in feet or 50 in meter at 105mm focal length (ISO 100). Projection angle of the flashlight is set automatically to match the lens' focal length ranging from 28mm wide-angle to 105mm medium-telephoto. It incorporates a wide panel that expands the angle of illumination that of a 17mm focal length lens. It enables full automatic flash photography by TTL automatic flash exposure control. It includes S-TTL flash photography for Sigma, 3-D multi-sensor balanced fill flash function and D-TTL flash photography for Nikon, E-TTL flash

Sigma EF-430 Camera Flash