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A type of camera flash. Speedlite is the trade name for Canon's line of external flashes for use with their EOS line of cameras. Nikon Corporation's uses "Speedlight" (note spelling) brand for their flashes.

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35 views

Do Canon's EX-RT speedlights still work with the old optical wireless system?

Canon's latest Speedlites, the 600EX-RT and the just-announced 430EX III-RT, can be controlled via radio rather than light to avoid the line of sight requirement that older optically-triggered ...
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1answer
62 views

Why won't my Yongnuo 568EXII (if used on a radio trigger) fire my 430EXII?

I have a Yongnuo 568EXII that I bought as a master for my Canon 430EXII. If the Yongnuo is used on camera, it triggers the speedlite just fine. However if I trigger the Yongnuo via a radio trigger (I ...
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1answer
46 views

Shooting in Manual [duplicate]

If I set my camera (canon 7d) to manual and the speedlight (600ex) to ETTL, shouldn’t the flash put out the necessary power to expose the image?
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1answer
71 views

Why is my 430EX firing sporadically on my 40D?

I have a 430EX mounted on the hotshoe of a Canon 40D. I would like to use this in the studio and have the flash fire every time I shoot a photo. However it only fires sometimes. I am using manual (M) ...
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2answers
176 views

Underexposed image with Canon 5D III and flash

Just started using my Mark III with flash (Neewer TT560 Speedlite). And I'm getting strange results. At first I thought it was a battery issue and another set of batteries seemed to have fixed the ...
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1answer
425 views

Can I get HSS with off-camera Canon 430EX II speedlites, radio triggers, and a Sony A7?

I've been tirelessly searching the Internet for information on how to use my two Canon 430exii's in conjunction with my Sony A7 in HSS mode. I think I already know the answer (can't do that!), but ...
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2answers
97 views

Can I use an off-camera Canon 90 EX to trigger a Canon 430 EX II?

Following on the heels of this question, I'm hoping that somebody can help me. If used with a transmitter/receiver, will the Canon 90 EX speedlite still serve as a master unit and fire a 430 EX II ...
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3answers
1k views

What setups work to trigger a Profoto B1 and Canon 600EX-RT Speedlights together from canon body

Given a Profoto B1, a Profoto AIR Remote TTL-C, and some Canon 600EX-RT , what configurations work with triggering these items together. Additional items are allowed (slave triggers, pocket wizards, ...
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2answers
108 views

Are there softboxes that will work both with portable speedlights and and with studio flashes (Bowens Gemini 400RX)?

I'm very interested in acquiring a softbox with a honeycomb grid of about 150cm. Here is one of those: ...
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3answers
1k views

How do I set up two off-camera flashes with Yongnuo RF-603II triggers?

I’m new to this group. Can anyone please tell me the steps for setting up Yongnuo RF-603CII triggers with a Canon Speedlite 430EX, Yongnuo YN-560II, and a Canon 5D Mark II / Canon 6D? I just want to ...
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4answers
364 views

Do flash guide numbers assume some amount of ambient light built-in?

My flash shows its potential range in meters, but is that indoors or outdoors? The question came up the other day when I was trying to work out whether fitting a diffusion dome would be suitable for ...
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2answers
1k views

Nikon SB-600 flash will not fire; what can I do to fix it?

I have a Nikon SB-600 that was working just fine during a wedding and then stopped firing. I removed it from the off shoe cord in hopes that the cord might be damaged and attached it directly to the ...
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3answers
940 views

Can two or more different models of Yongnuo flash work together?

I have a Yongnuo YN-568EX flash and I use it with a Nikon D7100. If I buy another two more Yongnuo flashes of any model other than a YN-568EX, in principle will they all work together using at least ...
3
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4answers
895 views

Is it possible to trigger a Canon 600 EX-RT with a Fuji's on-camera flash?

I was playing yesterday with my Fuji X100T and got curious if I can use my Canon 600 EX-RT Speedlite as an optical slave to the built-in flash on my Fuji X100T. Is this possible?
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2answers
423 views

Is there a Canon equivalent of the Nikon CLS?

Does Canon have its own version of the creative lighting system?
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1answer
120 views

How well does Nikon CLS commander mode work outdoors?

I'm currently looking into CLS as an effective way of using off camera TTL and have been impresses so far. I am wondering how well it will it work outside in bright conditions or at a long range and ...
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1answer
79 views

When might you use multi flash on a speedlight? [duplicate]

On my speedlight I have several settings for multi flash, mostly to do with how many flashes and how fast they are fired. When might you use multi flash? The only thing I can think of is cases where ...
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3answers
6k 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 ...
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3answers
1k views

Can I trigger multiple Yongnuo manual speedlight with one Nikon camera?

I am planning to buy manual speed lights. I have found these Yongnuo YN560 III 2.4Ghz Wireless Flash Speedlite. I have a Nikon D7000 and I would like to know how many speed lights can I use ...
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1answer
461 views

Is it possible to use a flash for modern DSLR on an older film camera?

Older flashes could have higher voltage than newer flash for DSLR. In that case one risks that there is an higher than expected voltage difference with all the subsequents possible consequences for ...
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4answers
791 views

Speedlite 430EX II & Canon 60D

I have a Canon 60D and a Speedlite 430EX II. Does anyone know if I can fire the speedlite remotely without firing the built in flash as well? So far I have only been able to fire them both.
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1answer
3k views

Can a Speedlite 430EX II be used on a Canon EOS 6D?

I recently purchased a Canon EOS 6D, but my Speedlite 430EX II is not working with it. Is this flash not compatible with the 6D? When I go to Menu --> External Speedlite Control, flash firing is ...
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2answers
480 views

Inconsistent TTL results when flash used off-camera (YN565 EX II)

I've got a Yongnuo 565 EX II that meters flawlessly when attached to the hotshoe of my 60D, but is very inconsistent when used off camera and slaved to the built in flash unit. It frequently doesn't ...
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1answer
293 views

Canon speedlites not firing when in Live View

I am having difficulty getting my Canon speedlites (600ex master and two 430ex slaves) to fire when using Live View on my 5D Mark III. I have no triggering problems except when using Live View. I was ...
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5answers
5k views

High speed sync Flash with 430EX II off-camera

I have a Canon 6D and a Speedlite 430EX II. It supports HHS, which works fine when the flash is mounted on the camera. Since I'd like to use it off-camera I bought the inexpensive Yongnuo triggers ...
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2answers
267 views

Time needed to full self-discharge of speedlight capacitor

I need to repair the Nikon's SB-600 speedlight. As I need to access to only the bottom part of the speedlight I skipped the danger of electric shock. However when I tried to disconnect one of the ...
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3answers
4k views

Why is the lower part of the picture black when using a Canon flash on a Nikon D700?

I haven't used external flashes before and a friend has let me borrow her Canon flash on my Nikon d700. Problem is, when I use it the lower part of the picture is black. The percent of the lower part ...
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2answers
2k views

External power supply for Canon 600ex-rt that is not a battery pack

I need to power my canon speedlite 600ex-rt. It has an external power plug for which I can find plenty of battery packs (e.g. Godox). But I just want to plug it into 240V AC supply voltage. I cant ...
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1answer
2k views

How do the Sigma flashes compare to (and work with) Canon flashes on Canon bodies?

Sigma produces some very powerful flashes, like the Sigma EF-610 DG ST and Sigma EF-610 DG Super, that cost a fraction of what Canon charges for their Speedlite of same guide number. I'm already ...
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1answer
83 views

Achieving wireless + speedlight [duplicate]

I have a Nikon D5100, and would like to be able to hold a speedlight in my hand, or place it behind my subject. I'd like to avoid cables, but don't know which specific products I should get. I ...
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2answers
490 views

onboard flash and external flash, flashing at the same time

Any thoughts as to why my on board and my new speedlight would be flashing at the same time? I have gone through the manuals and nothing seems to suggest a fix.
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2answers
1k views

Why isn't my Canon Speedlite 580 working on my 5D Mark II?

I was shooting at night and my flash was working perfectly, all of a sudden I tried taking another picture and it stopped working. I was using it on ETTL mode, the pictures looked underexposed with no ...
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2answers
146 views

Canon Flash Slave: 550 or 430 ex ii

I have a Canon 580 exii, now i am looking for a cheap slave either canon 430 mark ii or canon 550. not sure what should i pick?
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2answers
316 views

What color are actual LEDs used in the 430EXii Speedlite's AF-assist?

I've discovered consistent focus problems using Rebel XSi + 430EXii + Tamron 28-75. I confirmed this is a common problem which occurs when the Speedlite's AF-Assist is enabled. Some have suggested ...
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1answer
549 views

speedlite 550ex won't fire, no pilot test, but it turns on

I'm having problems with speedlite 550ex. It turns on, has red light (full charge), but don't fire the pilot test, nor fires at any time. The camera (rebel) does recognize it. I have already changed ...
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2answers
4k views

Speedlite Recommendations for Canon 600D T3i

This website has been a lot of help so far, thank you! I ended up doing my first Maternity shoot yesterday and it went fantastic! I am pleased with how the photos came out (especially with the Canon ...
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2answers
161 views

Does the Canon 600EX use face detection for improved ETTL?

I read that the canon 600ex rt has some face detect eTTL magic. Has anyone found this to provide real improvements? I'm shopping for a second flash and want to know if this is worth taking into ...
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2answers
992 views

Canon 580EX compatible with xxxEX II flashes?

I've got a Canon 580EX (original, not the II) flash, and now I'm interested in adding a slave flash. I stopped by a camera store this evening to look at the 430EX II, but the salesman advised me that: ...
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2answers
1k views

Why isn't my camera's internal light meter adjusting for my external flash?

I have a Canon T3 / 1100D and I just bought a Neewer TT560 Speedlite external flash which connects to my camera's hot shoe. The camera's light meter adjusts appropriately when the internal flash is ...
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3answers
4k views

Triggering Nikon SB-600 off-camera with any flash

Is it possible to trigger Nikon SB-600 with.. say any flash? If not, what speedlights are capable of this? EDIT: what's the feature name for googling more details?
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1answer
3k views

Why does the IR-Assist beam of Canon Speedlites not get used in AI Servo AF mode?

The IR AF-assist beam on the Canon Speedlites (I have a 430 EX II) doesn't seem to come on when the DSLR (I have the EOS 7D) is in 'AI Servo' AF-mode. It works fine if I'm in one-shot mode (comes on ...
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4answers
1k views

Fire speedlite 580ex with on camera flash (without transmitter)

I have been looking at the instructions for the speedlite 580ex here for any idea how to fire the flash from the built in camera flash, but it has not helped. Does anybody know if it is possible to ...
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7answers
3k views

What could cause severe under-exposure when using a Canon 5D Mark III with Speedlite 600EX-RT with Evaluative E-TTL2 metering?

I recently purchased a Speedlite 600EX-RT for use with my 5D Mark III. I'm shooting with a 17-40 f4/L lens. Particularly when using the flash in the standard forward position, I get extremely severe ...
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2answers
188 views

Why is the 430EX more expensive than the 430EX II?

I'm about to sell my Canon 430EX and trying to determine a fair price for it. Looking at Amazon, it seems like the 430EX is more expensive than the 430EX II. I'm a bit confused. Any ideas why this ...
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2answers
308 views

Is my Canon speedlite really dead?

My Canon 550ex wouldn't switch on yesterday. Completely dead. Changed the batteries (twice). Still nothing, no indication of life. It was fine last time I used it about a week ago. Is there anything ...
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3answers
1k views

What external flash trigger voltage is safe for the Sony NEX?

I have an NEX-6 and I wanted to use an external flash connected to the hot shoe. I have a canon speed light 580EX I was told I may need to watch out for the different voltages, as the flash may ...
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5answers
5k views

How should I set up my studio to take sharp portraits without shadows with two white umbrellas and one silver umbrella?

What would be the best studio setup using two white umbrellas with lights, one silver umbrella with a light and canon 430ex ii? My goal is to take sharp pictures of people without shadows. I am not ...
9
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4answers
2k views

Why am I limited to 1/100th of a second or slower with 5D Mark II, 600EX-RT, and ST-E3-RT?

I'm fairly new to using flash in my photography, so I'm a bit of a beginner when it comes to the finer points. I have an ST-E3-RT transmitter on my 5D Mark II, and a 600EX-RT Speedlite set as a ...
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2answers
463 views

PC flash sync adapter for canon 550ex

I'm trying to sync my XTi to a 550ex speedlite with PC cord. I'm shopping on amazon.co.uk and can only find two adapters that might do the job; Hama or SC2. Will either of these do the job? If not can ...
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3answers
2k views

What flash slaves can be used with a Canon Speedlite 600EX-RT?

My current flash setup is a standard shoe mount but I've been thinking about getting a remote. I've been drooling over the Speedlite 600EX-RT. It uses radio to control slaves, which is nice (longer ...