ELECTRONIC FLASH EF-630
A guide number 63 multifunctional
flash with easy operation
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.
Accessories: Case, Flash stand(FS-31)
Mount: SIGMA, Nikon, Canon
Format Clip-on type TTL Auto Zoom Flash with series control Power source Four AA Alkaline or Ni-MH (Nickel Metal Hydride) 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. Charging time Approximately 3 seconds (Alkaline batteries), Approximately 1.8 seconds (Ni-MH batteries) Number of flashes Approximately 120 times (Alkaline batteries), Approximately 185 times (Ni-MH batteries) Flash time Approximately 1 / 700 seconds (Full Light) 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 Dimension (W x H x D) 79.4mm × 148.4mm × 121.5mm / 3.1in. x 5.8in. x 4.8 in. Weight 490g (without battery) Corresponding Mounts SIGMA, CANON, NIKON
* The appearance and specifications are subject to change without notice.
Guide Number（G.N） ISO 100 / m
17mm* 24mm 28mm 35mm 50mm 70mm 85mm 105mm 135mm 200mm Normal light
21 29.5 30 34 42 49 54 59 60 63 Guide number
- 31 33 38 46 56 59 62 63 - Flat light
- - 29.5 31 36 44 49 55 56 60
* With wide panel