Wireless Transmitter-receiver, Supports 2.4G Radio Triggering and Optical Triggering:
--YN320EX is compatible with YONGNUO RF602/RF603 radio triggering signal and Sony optical transmission wireless triggering signal, and it can be used as a master unit or slave unit.
High-speed Sync TTL Speedlite & Ultra-fast Charging Recycle System:
--YN320EX supports TTL flash flash and high-speed sync(HSS). The maximum sync speed is up to 1/8000s; the recycling time for full output just takes 2s, high-speed charging recycling experience for you.
Can Realize 6-group Flash Control Easily:
--As a radio master unit, YN320EX supports controlling 6 separate groups. It can remotely control the flash mode, flash output, focal length, number of stroboscopic and stroboscopic frequency of YN560Li/Yn720/YN685/YN560III/YN560IV/YN660/YN860Li.
Sound Prompt System & Flash Head Electric Zoom:
--When the sound prompt system is enabled, the flash emits different sounds to indicate different working status; with ZOOM button, the flash head can circularly move in the coverage rang of 24mm-105mm.
USB Firmware Upgrade:
--YN320EX is equipped with USB port. The latest firmware can be download from the YONGNUO official website. Upgrade the firmware of YN320EX to keep it in best performance.
Guide No.: 31(ISO 100,105mm)
Flash Model: TTL, M, Multi
Trigger Mode: On-Camera, 2.4G Radio Trigger, Wireless Optical Trigger
Zoom Range: 24, 50, 70, 105mm
Vertical Rotation Angle: -7 to 90 degrees
Horizontal Rotation Angle: 0-270 degrees
Power Supply: 2 * AA alkaline battery or AA Ni-MH battery(not included)
Flash Times: Approx. 220 times
Recycle Time: Approx. 2 seconds(with AA Ni-MH battery)
Color Temperature: about 5600K
Flash Time: 1/350s to 1/20000s
Flash Control: 8 level of output control(1/128-1/1), 22 levels of fine tuning in total
External Interface: Hot Shoe, Micro USB Port
Transmission Distance: 20-25m indoors, 10-15m outdoors for photo sensitive, up to 100m for radio triggering
Additional Functions: Lamp head electric zoom, sound prompt, power saving mode, overheating protection, auto-save settings
Item Size: 4 * 6.5 * 15.4cm/ 1.6 * 2.6 * 6.1in
Item Weight: 225g/ 7.9oz
Package Size: 19.5 * 9.5 * 8.5cm/ 7.7 * 3.7 * 3.3in
Package Weight: 400g/ 14.1oz
In Multi Mode/ radio flash shooting mode/ S1/S2 wireless flash mode, HSS is not supported.
1 * Flash
1 * Protection Bag
1 * Mini Stand
1 * User Manual(English & Chinese)