GXR MOUNT A12 FAQs - By Product
[Question] What external flash unit can be used ?
It is GF-1, the external flash unit that you can use with the GXR.
The Guide No. is 20 (at 24 mm) ~ 30 (at 105 mm), with ISO 100. (At the usage of the built-in wide panel with 24 mm, the G.N. is 16)
The GF-1 is the external flash that supports TTL flash control by pre-flash, especially for the compatible digital cameras listed below. Which has the wide-panel, catch-light panel, and when using the wide-panel, it can cover the wide angle with 18 mm equivalent.
Compatible camera models
The digital cameras that has the Ricoh flash interface (hereafter Type R cameras).
- • GXR
- • GR DIGITAL IV
- • GR DIGITAL III (* Required the firmware update ver. 2.00 or greater)
- (* Filmcameras are not supported.)
|Guild No.||20 (at 24 mm) ~ 30 (at 105 mm) (ISO 100)
16 (at 24 mm, using the built-in wide panel)
|Illumination Coverage||24 ~ 105 mm (18 mm with the wide panel)
Only Type R cameras: Automatically linked to the focal length of the lens as per the auto power zoom
|Power Source||4 x AA batteries (not included in a package)
* Lithium batteries and NiMH batteries can be used.
|Battery Life||Approx. 200 flashes with alkaline batteries (based on Ricoh's own measurements)|
|Energy Saving||Enters stand-by mode after about 2 minutes of the camera entering stand-by mode or being turned off.
Powers off automatically after 30 minutes in stand-by mode.
In slave mode, powers off automatically after 60 minutes without operation.
|Flash Interval||Approx. 4.7 seconds (with rechargeable Nickel-hydrogen batteries)
Approx. 5 seconds (with alkaline batteries)
|Flash Output Adjustment||Pre-flash TTL, Ambient light automatic, Manual flash|
|AF Auxiliary Light||Built-in|
|Flash Duration||1/250 second (full power flash)
1/250 ~ 1/20,000 second (TTL flash)
|Slave Flash||SLAVE1, SLAVE2 switching|
|Dimension||65 mm (W) x 95 mm (H) x 80 mm (D)
(2.6 x 3.7 x 3.2 inch)
|Weight||Approx. 240 g (excluding batteries)|
- * The specifications of the equipment may change without prior notice.
Date created: September 29, 2011
Date modified: --
Product: GXR (GXR MOUNT A12)
Operating system: --
Category: Hardware specifications, Accessories
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