Equipped with a guide number of 196.85' at ISO 100 and 200mm, the YN690EX-RT TTL Speedlite for Canon from Yongnuo helps you create your lighting setup, offering a convenient USB-C charging interface. This shoe-mounted flash is compatible with Canon's Radio Transmission system and can be used as a master or slave unit. Additionally, it can be used optically to trigger a set of Yongnuo or Canon EX speedlites with full TTL/M/Multi/Gr grouping flash compatibility. Utilizing a rechargeable lithium-ion battery pack, this flash has a quick recycle time of just one second. Also, for bounce flash, the head can tilt from -7 to 90° and rotates left and right 180° to fill a variety of creative lighting needs.

Compatible with Canon E-TTL / E-TTL II    Guide Number 196.85' at ISO 100 & 200mm    Zoom Range: 20-200mm    Wireless Master/Slave TTL Functionality    Tilts -7 to 90°    Rotates 180°    1 sec Recycle Time    HSS Support    S1 & S2 Modes    USB-Rechargeable Batteries

• Rechargeable lithium-ion battery can fire 600 times
• Built-in USB-C charging interface
• Recycle time: 1 second
• Power control from 1/1 to 1/128
• Flash duration times from 1/200 to 1/20,000
• HSS/S1/S2 modes
• LCD screen accurately displays flash settings and battery life
• Flash can be used as a master or slave for other Yongnuo or Canon flashes optically or with radio transmission
• Zoom head can range from 20 to 200mm
• Supports USB firmware updates

Related Questions and Answers

Q: 1. Are these flash units compatible with the Nikon CLS?

A: No they are compatible with Canon's RT System. This is a similar version for the Nikon system: https://bhpho.to/2EOq10f

Q: 2. Will this work on the Canon 7D (original version)?

A: Yes, fully compatible with the Canon 7D.

Q: 3. Guide Number is 60' (feet) or 60m (meters)? Most of Yongnuo's flashes this size are around 60m.

A: The actual guide number for this flash is 60 meters.

Q: 4. Does it have AF assist beam? w/c YN does have it?

A: Yes.

Q: 5. Does this work with a cannon t7i?

A: Yes. 100% will communicate with the onboard circuity providing both E-TTL / E-TTL II communication.

Q: 6. Do you have YONGNUO YN968EX-RT for Nikon?

A: No, Not for Nikon, I have them for canon, They work very well I use them with gels, I am pleased with them

Q: 7. What is the difference between the YN968EX-RT and the YN600EX-RT II?

A: Here are the differencesCON1. zoom to 105mm instead of the YN600 200mm2. No optical MasterPRO (YN600 does not have)1. has LED light for video or constant light source boost2. supports LINKED SHOTS feature - Use the flash to activate the camera shutter speed, handy for using two cameras at different angles. Functions as both Master and Slave

Q: 8. Will the Yongnuo YN680EX-RT Flash function with the YN-E3-RT hot shoe remote, or do I need to purchase the YN-E3-RT II?

A: Both the original Yongnuo YN-E3-RT Wireless Speedlite Transmitter for Canon and the updated Yongnuo YN-E3-RT II Wireless Speedlite Transmitter for Canon would be compatible for use to wirelessly trigger the off-camera Yongnuo YN680EX-RT Lithium Wireless High-Speed TTL Speedlite.

Q: 9. Will this work on Canon 60D/90D?

A: This flash can work on the Canon 60D and Canon 90D cameras.

Q: 10. will this flash work with Canon's ST-E3-RT Speedlite Transmitter?

A: Yes, this flash will connect to the transmitter.