Used Ricoh GF-1 TTL Flash for GXR & GR Digital Camera - Guide Number 108

Performing with light and shadow. External TTL Flash GF-1
This is an external flash with Guide .No 60 (24mm - 108 (105mm) (ISO 100 Feet) / 18 (24mm) -33(105mm) (ISO100 m). I t utilizes an original TTL flash technique to provide precise flash exposure with auxiliary flash.

Also capable of bounce flash to softly and naturally illuminate the subject with indirect light, the GF-1 enables the photographer to enjoy a wide range of creative shooting options only possible with an external flash.

There are built-in wide-angle diffuser and catch-light panels. When the wide-angle diffuser panel is used, a coverage angle equivalent to 18 mm is possible.