This manual introduces the use of the Ricoh GF-1 external TTL flash. The flash can only be used with cameras equipped with the Ricoh flash interface (hereinafter, Type R cameras). When the GF-1 is attached to a compatible Type R camera, it can be used as a TTL automatically controlled flash.
The Ricoh GF-1 is an external TTL flash unit designed exclusively for cameras equipped with the Ricoh flash interface (Type R cameras). It supports automatic TTL control and can also be used in ambient light auto and manual flash modes with specific models like the GR Digital, GR Digital II, Caplio GX100, and Caplio GX200. The device operates using four AA batteries and features automatic power zoom linked to the camera's focal length.
| Illumination Coverage | 24 mm - 105 mm (18 mm with the wide panel) |
|---|---|
| Power Source | 4 × AA batteries |
| Battery Life | Approx. 200 flashes with alkaline batteries |
| Flash Duration | 1/250 - 1/20,000 second (TTL flash) |
| Dimensions | 65 mm × 95 mm × 80 mm |
| Weight | Approx. 240 g (excluding batteries) |
The flash is designed for use exclusively with cameras equipped with the Ricoh flash interface (Type R cameras), such as the GR Digital, GR Digital II, Caplio GX100, and Caplio GX200.
The Auto Power Off function will be activated and the flash will turn off completely.
Yes, Lithium batteries and rechargeable NiMH batteries can be used in addition to alkaline batteries.