YONGNUO YN568EX III Wireless TTL Slave Flash Speedlite GN58 1/8000s HSS Supports USB Firmware Upgrade for Nikon DSLR Camera

OverviewFeatures: Supports N's/ C's optical transmission wireless slave flash: --One YN568EX III can respectively accept the master unit of YN600EX-RT II, YN568EX II, YN568EX III, 600EX(II)-RT, 580EX II, SB-910/900/800/700, Nikon built-in flash C command flash and built-in wireless signal of Canon 7D/60D/600D cameras. It realizes wireless TTL, manual flash and stroboscopic flash. GN58@ISO100, 105mm, and supports automatic & manual zooming(24-105mm): --High guide number TTL speedlite, which supports TTL, M, Multi flash and supports automatic & manual zooming. The focal length can be adjusted between 24-105mm. Supports high speed sync(HSS) flash and with high speed recycling(2s) system: --The YN568EX III can realize TTL and manual flash, 1/8000s max. shutter sync speed; and the recycling time for full output just takes 2 seconds. Supports firmware upgrade: --The YN568EX III is equipped with USB interface, you can download the latest firmware from YONGNUO official website to upgrade the speedlite. Equipped with large-size LCD display and 2.5mm PC interface, and supports the battery remaining power real-time display, convenient to use. Specifications: Circuit design: Insulated Gate Bipolar Transistor (IGBT) Guide No.: 58 (ISO 100, 105mm) Flash mode: TTL, M, Multi Trigger mode: Set-top, wireless optical slave (Sc, Sn, S1, S2) Zoom range: 24, 28, 35, 50, 70, 85, 105mm Vertical rotation angle: -7~90 degrees Horizontal rotation angle: 180 degrees each side Power supply: 4 * AA batteries(not included; Alkaline or NI-MH are usable) Lighting times: 100~1500 times (with AA alkaline battery) Recycle time: Approx. 2s (with new AA alkaline battery) Color temperature: 5600k Flash time: 1/200s~1/20000s Flash control: 8 levels of output control (1/128~1/1), 22 levels of fine tuning in total External interface: hot shoe, PC port, USB port Wireless triggering distance: 20~25m indoors, 10~15m outdoors Additional features: off-camera flash, High speed sync, second-curtain sync, FEC, FEB, FEV, electric zoom of flash head, sound prompt, auto-save setting, power saving mode, overheating protection, custom function Item Size: 6.2 * 6 * 18cm/ 2.4 * 2.4 * 7.1in (Extended state) Item weight: 380g/ 13.4oz Package size: 21 * 9.5 * 8cm / 8.3 * 3.7 * 3.1in Package weight: 555g / 1.2lbs Package list: 1 * Speedlite 1 * Mini Stand 1 * Protecting Bag 1 * User Manual(English & Chinese)