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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
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1answer
204 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 ...
2
votes
3answers
816 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 ...
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2answers
307 views

Is there a Canon equivalent of the Nikon CLS?

Does Canon have its own version of the creative lighting system?
10
votes
4answers
5k 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
1k 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 ...
0
votes
3answers
4k 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 ...
7
votes
6answers
4k 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
991 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), ...