Flicker Reduction, Total Pixel: 21.51 Million, Dust-reduction System, File system: DCF 2.0, DPOF, Exif 2.3, Pict Bridge, Diopter Adjustment: -2 to +1 m, Reflex Mirror: Quick-return Type, Remote Control Modes: Delayed Remote, Quick-response Remote, Remote Mirror-up, Exposure Meter Coupling: CPU, ISO Sensitivity: ISO 100 to 51200 In Steps of 1/3 or 1/2 EV Can Also be Set to Approx. 0.3, 0.5, 0.7, or 1 EV (ISO 50 Equivalent) Below ISO 100 or to Approx. 0.3, 0.5, 0.7, 1, 2, 3, 4, or 5 EV (ISO 1640000 Equivalent) Above ISO 51200, Auto ISO Sensitivity Control Available, Control: TTL: i-TTL Flash Control Using RGB Sensor with Approximately 180K (180,000) Pixels is Available with Built-in Flash; i-TTL Balanced Fill-flash for Digital SLR is Used with Matrix, Center-weighted, and Highlight-weighted Metering, Standard i-TTL fill-flash for Digital SLR with Spot Metering, Mode: Auto, Auto with Red-eye Reduction, Auto Slow Sync, Auto Slow Sync with Red-eye Reduction, Fill-flash, Red-eye Reduction, Extended Shooting