• TTL exposure control
• Max guide number 63
• Bounce-flash with movable flash head
• Wireless TTL Flash Function
• High-speed sync & rear-curtain sync
• Auto zoom works with focal lengths 24-200mm
• Rear LCD screen
• Built-in wide panel and reflector
• Update firmware with optional FD-11 USB Dock
  

The Sigma EF-630 Electronic Flash F/Canon E-TTL / E-TTL II is a multifunctional clip-on type flash, which offers a greater output of light and is designed to work with current digital cameras. 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. Meanwhile, the Autozoom function, bounce-flash function 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.

Sigma EF-630 flash Specifications

• 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)