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by Russell McMahon

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3
votes
4answers
215 views

Canon Speedlite 320EX or 430EX II, which one to choose?

I am going to buy a wireless flash for my Canon 650D camera. I've got two lenses, the Canon 18–55mm kit lens and Canon EF 50mm f/1.8. I am not a newbie photographer and know how to use my camera well. ...
0
votes
1answer
55 views

Is there a 3rd-party wireless slave wireless slave for Nikon SU-4 triggering?

My question is similar to this one about a generic commander for the Nikon CLS system (IR wireless flash). Now if I want my SB-25 to be slaved by this system the Nikon SU-4 does the right job. As I ...
1
vote
1answer
186 views

What third party flashes can be remotely controlled from an Olympus?

Olympus cameras (E-M1 in my case) are able to optically control Olympus flashes and adjust power accordingly, but are there third-party flashes that the Olympus can control? Many flashes can be ...
0
votes
1answer
88 views

How can I get two Nikon Speedlight flashes perfectly synced in stroboscope mode?

When trying to freeze a person in motion at several positions, I discovered some synchronization issues with the Speedlight’s stroboscope mode when using several flashes. I use two flashes: an ...
0
votes
3answers
146 views

Canon 550EX and 600EX-RT compatiblity?

How can I trigger a 550EX while using two 600EX-RT's? Is there a way to set it so that the 550EX will just see the flash pop and trigger itself?
1
vote
1answer
420 views

How do I configure flash groups on the EOS 70D with Yongnuo YN-622C transceivers?

For a while I've been using a Yongnuo YN-622C transceiver in combination with a 430 EX II on my EOS 70D. Everything works fine so I decided to buy a second 430 EX II and another pair of YN-622Cs. This ...
1
vote
2answers
213 views

Can Phottix Odin flash trigger work in tandem with Nikons CLS?

I'm wondering whether it is possible to still use the built-in flash while using the Phottix Odin mounted (and using it) on my Nikon camera. Physically, it seems to me that since the Odin is built ...
5
votes
1answer
1k views

Can the D800 built-in flash be used to trigger slave flashes only?

Without itself emitting light during the exposure?
2
votes
2answers
461 views

How to troubleshoot Canon Speedlites that are not firing at the same time?

working on some studio lighting and want to have my two Canon Speedlite 580 EX II's to fire simulatneously using Canon's built in wireless communications (i.e. The Master to trigger the Slave, but ...
4
votes
1answer
764 views

Nikon D800 Wireless i-TTL range

I have been experimenting with my new Nikon SB-910 speedlight using the Wireless i-TTL Advanced Wireless Lighting System that nikon has kindly built into the D800, which i believe to be radio based ...
3
votes
2answers
481 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 ...
4
votes
2answers
2k views

What cheap flashes can be wirelessly triggered by a Nikon SB-900?

I have a Nikon SB-900 and I love it. I am looking to expand my off camera capabilities and would love to buy another flash. The one important factor I'm looking for is the compatibility between my ...
3
votes
3answers
563 views

Can any radio flash triggers be used without a sync cable?

I am looking for an inexpensive wireless flash trigger system to use with my Pentax k-x and an old flash I wouldn't trust on the camera hot shoe (Vivitar 550FD) because of its high trigger voltage. I ...
7
votes
4answers
847 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), ...
6
votes
2answers
333 views

How are power levels automatically determined when using multiple speedlights with CLS?

If I take a picture with an on-camera flash, or a single speedlight, my understanding is that the camera/flash pre-fire and then automatically select the approrpriate power level to properly expose ...
1
vote
3answers
639 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 ...
10
votes
4answers
4k 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 ...
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 ...