Product Description:

YONGNUO YN680EX-RT
Lithium Wireless High-speed TTL Speedlite
ØSuper-powerful Portable Lithium Battery System
Equipped with 2000mAh big-capacity detachable lithium battery, flash firing times is 750. Using specified charger（YN-B2000C）,the speedlite can be fully charged within 2 hours.
ØHigh-quality Battery Core, Built-in Protective Circuit
Adopts high-quality lithium core, built-in overcharge protection, short-circuit protection and thermal-shutdown circuit, with advantages of long service life, high safety.
ØUltra-fast Charging Recycle System
Recycle time of full output is only 1.5s,you won’t miss any splendid moment.
ØSupports USB Firmware Upgrade
YN680EX-RT is equipped with USB port. Please visit YONGNUO official website to download the upgrade firmware and update the flash to ensure the best compatibility and performance of the flash.
ØSupports Real-time Display of Battery Remaining Capacity
YN680EX-RT supports real-time display of battery remaining capacity,which helps you
learn the battery status easily.
ØCompatible with Canon’s 2.4G Radio Transmission (RT) system
In shooting with 2.4G radio transmission wireless flash,one YN680EX-RT can be used as master unit to trigger YONGNUO and Canon’s RT series speedlite,and remotely control the flash mode and output level of the slave speedlite;One YN680EX-RT can be used as the slave unit,to receive the radio trigger signal from the RT series speedlite and flash trigger of YONGNUO and Canon,to achieve off-camera TTL、M、Multi functions and Gr grouping flash.
ØSupports Canon’s Optical Wireless Master Control Flash
In shooting with optical transmission wireless flash ,YN680EX-RT can be used as master unit to trigger YONGNUO EX speedlites (except for YN585EX)and Canon EX series speedlites, and realize wireless TTL/M/MULTI flash.
ØSupports Optical Wireless Slave Flash
Compatible with optical wireless control signal of YONGNUO,Canon and Nikon,supports S1 and S2 preflash cancel trigger mode.
ØHigh Guide Number, High-speed Sync function
GN60@ISO100，200mm，supports TTL, M, MULTI and Gr flash, the maximum sync shutter speed is up to 1/8000s.
ØSupports Lamp Head Electric Zoom Function.
Supports auto and manual zoom,you can set flash coverage in the range of 20~200mm.
ØSupports Auto-save Setting, Custom Functions Setting（Fn）
ØEquipped with large dot-matrix LCD screen.

Specifications:
Model: YN680EX-RT
Line setting: Automatic insulation two-stage crystal (IGBT)
Flash Index: 60 (ISO 100, 200mm)
Flash mode: TTL, M, MULTI, Gr
Trigger mode Set: top, radio master, radio slave, wireless light master, wireless light slave (Sc, Sn, S1, S2)
Lamp range zoom range: 20, 24, 28, 35, 50, 70, 80, 105, 135, 200mm
Up and down rotation angle: -7~90 degrees
Left and right rotation angles: 180 degrees each
Power YN-B2000 lithium battery*1
Number of times of illumination 750 times (dedicated lithium battery "YN-B2000 V18")
Callback time is about 1.5 seconds
Color temperature: 5600k
Flash time: 1/200 seconds ~ 1/20,000 seconds
Flash control: 8-level brightness control (1/128~1/1), a total of 22 fine-tuning
External interface: hot shoe, USB interface
Radio transmission trigger distance up to 100 meters
Optical transmission trigger distance: 20-25 meters indoors, 10-15 meters outdoor
Additional functions: Master flash, off-camera flash, high speed sync, rear curtain sync, exposure compensation, exposure bracketing, exposure stabilization, lamp head power zoom, audible alert, auto save settings, power save mode, overheat protection, custom function, firmware upgrade
The volume is about 64 × 78 × 210mm (extended state)

Suitable for Canon 1Dx, 1Ds series, 1D series, 5DIV 5DIII, 5DII, 5D, 5DSR 6DII,6D,7D, 7DII, 80D, 70D, 60D, 50D, 40D, 30D, 20D,750D,700D, 650D/T4i, 600D/T3i, 550D/T2i, 500D/T1i, 450D/Xsi, 400D/Xti, 350D, 100D, 1100D, 1000D, 1200D, 1300D, 1500D
Canon 650D,600D,550D,500D/400D/1000D/1100D/1200D

Package list:
Flash*1,
protective bag*1,
micro base*1,
power cable*1
Power Adapter*1
Lithium battery*1
manual*1

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