Specification :
With full support for Olympus/Panasonic TTL, including high-speed sync, and a built-in 2.4GHz radio system, the Godox TT685O Thinklite TTL Flash will make it easy to create both simple and elaborate lighting setups. When mounted on camera, it is an effective lighting tool with a powerful guide number of 197' at ISO 100 and 200mm, a zoom range of 20-200mm, and the ability to tilt from -7 to 90° and rotate 360°. As a TTL-capable unit, the TT685O can also operate as a full wireless master or slave unit with TTL functionality.
Operation is intuitive with a rear LCD panel that shows settings. Also, the flash is equipped with a Wireless Control Port for attaching an optional remote control set and it has a 3.5mm sync port for basic wired connectivity. It runs on four AA batteries, which help provide a recycle time of 0.1-2.6 seconds.
| Mount | Shoe |
| Guide No. | 196.85' / 60 m ISO 100 at 200 mm Position |
| Exposure Control | Manual, TTL |
| Vari-Power | 1/1 to 1/128 |
| Bounce Head | -7 to 90° |
| Swivel Head | 360° |
| Coverage | 14 - 200 mm (Full Frame) |
| Zoom Head | Full Frame: 20 - 200 mm |
| Off-Camera Terminal | 3.5 mm |
| Recycle Time | Approximately 0.1 to 2.6 Seconds |
| Flash Duration | 1/300 to 1/20000 sec |
| Flash-Ready Indicator | Yes |
| Compensation | -3 EV to +3 EV (in 1/3 EV steps) |
| Slave Timing Modes | Instant Sync Skip Preflash |
| Wireless Operation | Method: RF Distance: Up to 328.08' / 100 m Method: Optical Pulse Distance: Up to 49.21' / 15 m Mode: Master, Slave |
| Wireless Communication Channels | 32 Channels |
| Wireless Groups | 3 Groups |
| Power Source | 4 x AA Alkaline, Rechargeable NiMH Batteries |
| Dimensions (W x H x D) | 2.5 x 3.0 x 7.5" / 64.0 x 76.0 x 190.0 mm |
| Weight | 14.46 oz / 410 g without batteries |
| Packaging Info | |
|---|---|
| Package Weight | 1.2 lb |
| Box Dimensions (LxWxH) | 7.9 x 3.6 x 3.2" |
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