The Bower SFD680N Digital Shoe Mount Flash is an economical fash, with complete TTL flash support for digital SLR cameras. This version is dedicated to the Nikon digital SLR camera line, and fully supports Nikon's i-TTL flash operating system.
The flash features an auto-zoom flash head, which auto-senses the focal length of the camera's lens, and adjusts itself accordingly, within the range of 28mm to 85mm. It can also tilt and swivel for complete creative control. Its light output can be adjusted with a range of +/-1 EV in 0.5 increments (5 settings). It is an ideal economical all-around flash for any digital or 35mm autofocus SLR shooter.
SFD680N Digital TTL Power Zoom Shoe Mount Flash for Nikon SLR