Ricoh RCAO002

External Flash RICOH GF-2 With a maximum guide number of 3 (at ISO 100/m), this super-compact, ultra-lightweight accessory flash unit provides an auto flash function when mounted on the RICOH GR IV compact digital camera body.Features:Super-compact design:- Exclusively designed for use with the RICOH GR IV high-end digital compact camera, the GF-2 features a super-compact body for outstanding portability, making it perfect for carrying in a pocket without the need to remove it from the camera body.Super-compact External Flash:- The RICOH GF-2 provides an auto flash function when mounted on the RICOH GR IV- series camera, allowing the camera to automatically adjust its guide-number and- ISO sensitivity settings according to the subject's distance.- Guide Number 3 (ISO 100/m)- Built-in Lithium-ion battery- Charged via USB Type-C terminal- Ultra-lightweight 19gBuilt-in lithium-ion battery:- The GF-2 incorporates a rechargeable lithium-ion battery, which can be charged via an USB Type-C terminal. Even when the camera's battery runs low, this built-in battery stabilizes the flash discharge level.Simple, effortless operations:- When mounted on the RICOH GR IV and the camera set to the ISO Auto Flash mode, the GF-2 allows the camera to automatically adjust its guide-number and ISO sensitivity settings according to the subject's distance. This flash mode enhances the GR IV's snapshot operations in casual flash photography- Battery Life: Approx. 270 flashes when fully charged- Flash Angle: Up and down 47° / Left and right 66°Specifications:- Guide number: 3 (ISO 100), 6 (ISO 400)- Flash mode: Guide number control by interlocking with camera rangefinder, manual flash (1/1, 1/4) When installed on GR IV- Flash angle: 18mm focal length (wide conversion lens is not supported), Up and down angle: 47° Left and right angle: 66 Vignetting occurs due to the lens frame of GW-4- Flash interval: Approx. 2 seconds- Number of flashes: Approx. 270 times (when fully charged)- Power supply: Rechargeable lithium-ion battery (not replaceable)- Charging method: USB Type-C (5 V, 0.1 A or more)- Charging time: Approx. 2 hours- Operating temperature: 0 to 40°C (32 to 104°F)- Operating humidity: 85% or less (no condensation)- Storage temperature: -20 to 45°C (-4 to 113°F) (for 3 months)- Dimensions: Approx. 51 (W) ×17 (H) × 31 (D) mm- Weight: Approx. 19 g (Approx. 0.7 oz)