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EF-630 Electronic Flash

Typical Photography: Travel, Landscape, Wedding & Events, Portrait, Family, Nature & Wildlife, Sports & Action, Specialty

  • Greater control & range then a pop up flash
  • Advanced features, modeling flash & wireless TTL
  • Carrying case & flash (FS-11) included.
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The SIGMA ELECTRONIC FLASH EF-630 is a multifunctional clip-on type flash, which offers a greater output of light with a guide number 63. Among the diverse features loaded on this flash is TTL exposure control as standard as well as high-speed sync, rear-curtain sync and wireless flash functions. The Auto zoom function which is designed to work with focal length 24-200mm, bounce-flash function, Wide Panel and Catch-light Panel of the EF-630 are perfect for various kinds of photography. The rear LCD offers an intuitive user interface for fast and easy operation. For instance, the new dot matrix liquid crystal display ensures improved visibility of setting status and menu function, and D-Pad and dial on the side of the flashgun make changing settings easier than ever.

Additional information

Guide Number
Power Source

Four AA Alkaline or Ni-MH (Nickel Metal Hydride) batteries

Charging Time

Approximately 3 seconds (Alkaline batteries), Approximately 1.8 seconds (Ni-MH batteries)

Illumination Angle

Automatically set in accordance with the focal length of the lens, in a range from 24mm to 200mm. Also covers the angle of a 17mm lens when used with the built-in Wide Panel.

Bounce angle (Up)

0, 45, 60, 75, 90 degrees

Bounce angle (Right)

0, 60, 75, 90, 120, 150, 180 degrees

Bounce angle (Left)

0, 60, 75, 90, 120, 150, 180 degrees

Bounce angle (Down)

0, 7 degrees

Dimensions (W x H x D)

79.4mm × 148.4mm × 121.5mm / 3.1in. x 5.8in. x 4.8 in.


490g (without battery)

Compatible mounts



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