Sigma EF-630 Made in Japan Electronic Flash

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)
Dimensions (W x H x D)
79.4 x 148.4 x 121.5mm / 3.1 x 5.8 x 4.8 in.
Weight
490g (without battery)
Available Mounts
SIGMA, Canon, Nikon