The Ricoh GF-1 External Flash is designed for Type R series cameras, including the GR Digital Camera. The GF-1 attaches to the camera body via the hot shoe and offers a guide number of 98' at ISO 100 and 105mm. Also, it has a zoom head with a range of 24-105mm on full frame cameras and a wide-angle panel which extends the range to 18mm. The flash even has wireless slave functionality and can tilt upwards 90° for bounce flash.
The GF-1 features first and second curtain sync modes as well as a recycle time of 4.7-5 seconds. Additionally, it runs on 4 AA batteries and comes with a case and stand.
|Guide No.||98.43' (30 m) ISO100 at 105 mm position|
|Vari-Power||1/1 - 1/64|
|Bounce Head||0° to +90°|
|Coverage||18 mm - 105 mm (Full frame)|
|Zoom Head||Full frame: 24 mm - 105 mm|
|Off Camera Terminal||None|
|Recycle Time||Approximately 4.7 - 5 seconds|
|Slave Timing Modes||
|Power Source||4x AA Alkaline, Lithium, Rechargeable Ni-MH Batteries|
|Dimensions (WxHxD)||2.6 x 3.7 x 3.1" / 65.0 x 95.0 x 80.0 mm|
|Weight||8.47 oz / 240 g without batteries|