ขาย Yongnuo Yn680Ex-Rt แบตเตอรี่ลิเธียมไร้สาย 2.4G 1/8000S Hss Ttl Gn60 พร้อมแบตเตอรี่ลิเธียม 2000Mah สําหรับกล้องถ่ายรูป ราคาที่ดีที่สุด

YONGNUO YN680EX-RT Lithium 2.4G Wireless 1/8000s HSS TTL Flash Speedlite GN60 with 2000mAh Lithium Battery & Battery Charger for Cameras Features: Super Powerful Portable Lithium Battery System: Equipped with 2000mAh li-ion battery, which makes the flash fire at least 750 times in full power possible. Using specified charger (YN-B2000C), the speedlite can be fully charged within 2 hours. High Quality Battery Core, Built-in Protective Circuit: Adopt high quality lithium core, built-in overcharge protection,  short-circuit protection and thermal-shutdown circuit, with advantages of long service life, high safety. Ultra-fast Charging Recycle System: Recycle time in full power is only 1.5s, you won't miss any splendid moment. Support 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. Support 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. Compatible for Canon 2.4G Radio Transmission (RT) System: In shooting with 2.4G radio transmission wireless, one YN680EX-RT can be used as master unit to trigger for Canon & YONGNUO RT speedlites, and remotely control the flash mode and output level of the slave unit. One YN680EX-RT can be used as slave unit to receive the radio trigger signal from the RT series speedlite and flash trigger of YONGNUO and Can0n, to achieve off-camera TTL, M, Multi functions and Gr grouping flash. Support for Canon's Optical Wireless Master Control Flash: In wireless optical shooting, YN680EX-RT can be used as master unit to trigger YONGNUO EX speedlites (except YN585EX)and for Can0n EX series speedlites, and realize wireless flash in TTL/M/MULTI mode. Support Optical Wireless Slave Flash: Compatible with optical wireless control signal of YONGNUO, Canon and Nikon, supports S1 and S2 preflash cancel trigger mode. High Guide Number, High-speed Sync Function: GN60@ISO100, 200mm, supports TTL, M, MULTI and Gr flash, the max. sync shutter speed is up to 1/8000s. Support Lamp Head Electric Zoom Function: Support auto & manual zoom, you can set flash coverage in the range of 20~200mm. Support auto-save, custom function settings (C.Fn). Equipped with large dox-matrix LCD screen. Specifications: Brand: YONGNUO Model: YN680EX-RT Plug Type(100-240V wide vlotage): EU plug, US plug, UK plug(Optional) Circuit Design: Insulated Gate Bipolar Transistor (IGBT) Guide No.: 60 (ISO 100, 200mm) Flash Mode: TTL, M, Multi, Gr Trigger Mode: Set-top, wireless master mode, wireless slave mode, wireless optical master, wireless optical slave(Sc, Sn, S1, S2) Vertical Rotation Angle: -7~90 degrees Horizontal Rotation Angle: 180 degrees each side Power Supply: YN-B2000 lithium battery * 1 (11.1V, 2000mAh, 120g) Lighting Times: 750 times (YONGNUO specialized