bower digital autofocus power zoom flash for nikon d2x 200 3x 40x 50 60 70 80 90 5000 5100 700 7000 digital slr cameras sfd680n
the digital power zoom autofocus flashgun for nikon fully dedicated i-ttl flash designed specifically for the nikon line of digital and film slr cameras . designed with professional and amateur photographers in mind this economical flashgun featuring 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 is equipped with a guide number of 139 feet with full i-ttl metering automatic shutter speed control and aperture control of digital and analog slr cameras . its light output is adjustable with a range of -1 ev in 0.5 increments .