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'Wireless Flash' refers to the technology/products used to trigger/control one or more flash units using either radio transmissions or bursts of visible light. This can be convenient for a photographer in situations where running cables to flash units, or physically accessing their controls is ...

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2
votes
2answers
664 views

Is there a Canon equivalent of the Nikon CLS?

Does Canon have its own version of the creative lighting system?
2
votes
1answer
369 views

What should I look for in a wireless flash trigger for a home studio?

I'm an amateur photographer looking for a wireless flash trigger. My gear is Canon 70D with Speedlight 380ex. My question is: what should I look for in a flash trigger? How important is the trigger ...
0
votes
3answers
10k views

Why does the YN-565EX need a radio trigger with the YN-560-TX?

I am buying a Yongnuo YN-565EX TTL Flash Speedlite for Nikon. I am not sure what radio trigger do I need for this. I have found the YN-560-TX transmitter on Amazon. However, the description says ...
2
votes
3answers
996 views

Would this IR-transparent plastic be useful for blocking unwanted control flash?

Pentax's wireless P-TTL system is optical, and requires a control flash. I'm using the built-in flash on my camera, but one can also use a hotshoe-mounted flash with the right feature set. If you have ...
1
vote
2answers
643 views

Why doesn't my flash fire from the hot shoe trigger?

I have a Yongnuo YN-560 III and a pair of RF-603II (C3) triggers. I have a Canon Rebel T5i. I put one trigger on the hot shoe. When this trigger is in TX mode I get a blue comm light and I can fire ...
11
votes
4answers
6k views

Why is the D7000 commander mode flash firing during exposure when the manual says it won't?

I'm wondering if I'm using the D7000's Commander mode incorrectly. Page 225 of the Nikon D7000 manual says The built-in flash does not fire [in "--" Option], although remote flash units do. Yet ...
3
votes
3answers
2k views

Is there a radio flash control system for Olympus that allows setting flash power from the camera?

One of the main advantages of optical wireless flash control systems is that they don't require anything extra: at least with many cameras, they work with the built-in flash, and can often control ...
1
vote
2answers
245 views

Why won't my YN-568EXII work with a flash trigger? [duplicate]

I have a Canon 5DMk2 and have just bought 2 Yongnuo YN568EXII speed lights. I have an existing Yongnuo RF-603CII trigger, but I cannot get them to work together! Does anyone have any suggestions, as ...
7
votes
6answers
5k views

How do I reduce the light from the pop-up flash as a wireless controller on a Canon 7D?

What are the best work-arounds out there for dealing with the built-in flash when trying to use the Wireless Flash feature of the 7D? Is there a Canon version of the SG-3IR? Or do you use a modified ...
7
votes
4answers
1k views

How limiting are the line-of-sight requirements of Canon's optical wireless flash system?

I have a Canon 7D and 580EX II Speedlite, and am trying to make the jump into flash photography, particularly portrait work. I understand that the 7D's wireless trigger works by line-of-sight. Will ...
5
votes
3answers
1k views

How does commander mode on a Nikon camera body differ from commander mode a on SB-700 Speedlight?

My Nikon D80 and new Nikon SB-700 both offer Commander mode. I have two questions: When NOT in wireless mode (that is, when the flash is plugged into the hot shoe either directly or with a cable), ...
2
votes
3answers
211 views

Understanding IR / RF flash systems

I have had difficulty understanding how most flash systems work and was hoping someone could break it down. I'll use my current setup for a concrete example: Canon EOS 60D Nissin Di866 Mark II Flash ...
0
votes
2answers
59 views

What are the tradeoffs between using a transmitter or flash as the master in an off-camera setup?

New here: just a question regarding flash setup. I just bought a Yongnuo YN600EX-RT flash. I would like to have a two off-camera flash setup. So my question is, should I just go ahead and buy two ...
0
votes
2answers
617 views

Firing a TTL on-camera flash and manual off-camera flashes via radio triggers

I want to use an on-camera TTL flash and off-camera manual flashes simultaneously. That is, when I press the shutter button, I want my main on-camera flash to fire using TTL and my off-camera manual ...