Nikon F4 Body w/MB-21 Battery Pack (Used)

Super-high shutter speed of 1/8,000
Focus Tracking with Lock-On, to provide optimum focusing by determining any displacement of the focus point of a moving subject based on the distance
High-speed winding at 5.7 frames per sec., when used with the high-power battery pack MB-21
Adoption of shutter balancer and resultant decreased shutter-shake.
Reduced error in detection of focus point by selecting the appropriate one of two filters
Optimized metering attained in vertical format photography by means of the vertical format sensor for multi-pattern metering