Flash exposure control; i-TTL; D-TTL; TTL (film based); Balanced fill-flash; Manual; Guide number; 30/98 (ISO 100, m/ft); 42/138 (ISO 200, m/ft); * at 35 mm zoom-head position, 20?C / 60?F; Flash coverage; 24 - 85 mm; Extendable to 14 mm with built-in wide-flash adapter;