Specification :
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.
| Mount | Shoe |
| Guide No. | 98.43' / 30 m ISO 100 at 105 mm Position |
| Vari-Power | 1/1 to 1/64 |
| Bounce Head | 0 to +90° |
| Swivel Head | None |
| Coverage | 18 - 105 mm (Full Frame) |
| Zoom Head | Full Frame: 24 - 105 mm |
| Off-Camera Terminal | None |
| Recycle Time | Approximately 4.7 to 5 Seconds |
| Flash-Ready Indicator | Yes |
| Slave Timing Modes | Instant Sync Skip Preflash |
| Power Source | 4 x AA Alkaline, Lithium, Rechargeable NiMH Batteries |
| Dimensions (W x H x D) | 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 |
| Packaging Info | |
|---|---|
| Package Weight | 0.85 lb |
| Box Dimensions (LxWxH) | 7.2 x 3.5 x 2.8" |
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