The Fujifilm EF-X20 Shoe-Mount Flash for Fujifilm X Series Cameras is a dedicated shoe-mount flash designed for X series cameras. This compact (1.4 x 2.3 x 1.9″) and lightweight (3.5 oz) flash can be used in TTL mode. It also offers a built-in wide diffuser that allows it to be used with a 20mm (35mm equivalent) lens, as well as a built-in slave mode with pre-flash and non-pre-flash control available. Manual flash output can be selected from full power to 1/64 power. The EF-X20 runs on 2x AAA alkaline or Ni-MH batteries (not included).
Mount Shoe Guide No. 20′ (6.1 m) ISO100 at 50 mm position 1 Vari-Power 1/1 – 1/64 TTL Dedication Yes Bounce Head None Swivel Head None Coverage 20 mm (Full frame) Zoom Head None Recycle Time Approximately 5 – 6 seconds Compensation -1 EV to +1 EV (in .33 EV steps) Power Source 2x AAA Alkaline, Rechargeable Ni-MH Batteries Dimensions (WxHxD) 1.4 x 2.3 x 1.9″ / 3.6 x 5.8 x 4.8 cm Weight 3.53 oz / 100 g