Take The World's Finest Photographs By Using The World's Finest Technology. The EOS-1N is a camera that revolutionised the professional market, and to incorporate new technologies and design concepts to fill professional's wish lists. Its new features include: 5-point autofocus using a new high-precision Multi-BASIS (Base-Stored ../image Sensor) for wide-area coverage Improved focus prediction and object tracking performance Faster shooting speed - up to 6 f/sec with Power Drive Booster E1 Choice of five metering modes, including 16-zone evaluative metering Three-zone flash metering linked to the focusing point Super-quiet rewinding Six more Custom Functions, for a total of 14, providing enhanced operational flexibility