Speedlite Flashes
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Potential TTL issue with speed light and strobe

Hi guysI'm new to this forum. I hope someone can help with this issue. It's confusing me no end...I nornslly work with 2 canon 430 speed lights a pair of photic Odin trigger and a console in the hotshoe of my canon 5d3I just bought an alien bee strob...

Jpstones by Apprentice
  • 2 replies

Can't change manual flash settings using my transmitter

Hello everyone! I'm kind of new using flash and transmitters and I have a doubt (maybe a dumb one, but I'll ask anyway). Here's my setup: - Canon EOS T5i- Speedlite Transmitter ST-E2- Flash Speedlite 430EX II When I put the flash in my camera I can c...

dsalvego by Contributor
  • 7 replies

600EX-RT trouble

My 600EX-RT is dumping light on TTL. I've tried turning off modeling selection CF-2 and it is not set to multi. Every time I try to lower the power on TTL...it returns to the middle bar and is dumping too much light. I can set the power to -1, -2, et...

KPIX2017 by Apprentice
  • 3 replies

Connecting two 600EXiiRT to ST-E3-RT transmitter

Hey Everyone, Forgive me but I am struggling.  Was ok with one transmitter and one 600 but now I have added a second 600. I want to use the two lights in manual mode as a key and a fill and control the power from the camera position. I understand the...

Speedlite 600 EX- RT

I need to know if the speedlite 600 EX-RT is used off the camera in manual mode, is it possible to get flash distance to subject number on panel if f stop is dialed.Also if the power of flash is changed then the corresponding changes in flash distanc...

Second Curtain Sync

So as I have been reading the 600ex-rt is not capable of second curtain sync when wirelessly using the flash even with the OEM speedlight transmitter (ST-E3-RT). When I bought the flash and transmitter, I wasn't using second curtain sync all that muc...

320EX Battery Issue

Hi -- I have a Speedlite 320EX and am experience the same issue I have seen others discussing here with the 600 speedlight. The problem is the unit doesn't turn on with batteries in it. If I open the battery compartment and then hold it closed withou...

rwmorey by Contributor
  • 1 replies

Speedlite 430EXII and 430EXIII turn off automatically

I am using an EOS 70D with 430 EXII and 430 EXIII Speedlites with an Altura dual wireless flash trigger set so neither flash is mounted to the camera body in this case.  They shut off automatically after about 90 seconds of not being used.  I'd like ...

430EX II won't turn off

I just discovered that my Speedlite 430 EX II won't turn off. When i flip the switch to off, nothing happens. The speedlight stays on. What should I do to fix this? 

perzec by Apprentice
  • 2 replies

580EX II will not fire when attached to Canon 60D

My 480 speedlite works fine but everything I try to get my 580 to work fails. It works as a slave. I took ot to Sammy's cameras months ago the sales rep got it to work but I don't know how he did it. Where do I start to make it work? Custom functions...

Speedlite 580EX II underexposure problem

 My speedlite has recently started to produce underexposed photos in E-TTL mode. Compared with previous photos the difference is about 2/3 - 1 full stop. I have conducted a number of tests using my EOS 40D and a 24 - 105 EF f4/L IS USM lens. I have u...

Solo by Contributor
  • 22 replies

600EX RT and GoDOX PB960

I have two canon's 600EX-RT and two externals GoDox PB960. What is the proper powerup sequence? (flash->camera->PB960?)When using with Canon's ST-E3-RT every third frame the speedlites do not fire.

silvex by Apprentice
  • 3 replies

Resolved! Controlling a 430EX-II with a 430EX-III-RT

Hi everyone,the question is pretty much in the title.I have recived a 430EX III RT as a gift, and I own a 430EX II. Is it possible to control the older with the new one?I think not but I can't find much information online. From what I see the new one...

perino86 by Apprentice
  • 6 replies
Getting started

New to the community? Here's some information to help you get acquainted:

09/19/2022: New firmware version is available for EOS C70
08/31/2022: New firmware version 1.1.1 is available forRF 70-200mm L IS USM
08/09/2022: New firmware version 1.2.0 is available for CR-N 300
08/09/2022: New firmware version 1.2.0 is available for CR-N 500
07/28/2022: New firmware version 1.2.1 is available for EOS-R3
07/21/2022: New firmware version 1.6.0 is available for EOS-R5
07/21/2022: New firmware version 1.6.0 is available for EOS-R6
07/21/2022: New firmware version 1.1.0 is available for EOS-R7
07/21/2022: New firmware version 1.1.0 is available for EOS-R10
07/14/2022: New firmware version 1.0.1 is available for CR-X300
07/01/2022: New firmware version 1.3.0 is available for PowerShot PICK
06/10/2022: Service Notice:UPDATE: Canon Inkjet Printer continuous reboot loop or powering down
06/07/2022: New firmware version 1.3.2 is available for PowerShot G7 X Mark III
06/07/2022: New firmware version 1.0.3 is available for EOS M50 Mark II
05/31/2022: Did someone SAY Badges?
05/26/2022: New firmware version is available for EOS-C500 Mark II
05/26/2022: New firmware version is available for EOS-C300 Mark III
05/10/2022: Keep your Canon gear in optimal condition with a Canon Maintenance Service
05/05/2022: We are excited to announce that we have refreshed the ranking scale within the community!
04/26/2022: New firmware version is available for EOS R5 C
03/23/2022: New firmware version is available for EOS-C70
02/09/2022: Share Your Photos is back!
02/07/2022: New firmware version 1.6.1 is available for EOS-1DX Mark III
01/13/2022: Community Update. We will be retiring the legacy profile avatars on 01/20/2022. Click this link to read more.
01/05/2022: Welcome to CES 2022!