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by Vian Esterhuizen

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Flash is a device which provides additional light to a scene. It can be used to help fill in a dark area of a photo, to provide light if there isn't sufficient light to begin with, or it can help to improve the composition of a particular photo, by creating your own source of light.

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4answers
1k views

What are the Yongnuo flash naming conventions?

I'm trying to get an idea of which Yongnuo flash will fit my requirements. I'd like to have a flash to pair with my SB-900 with TTL support for use both on and off camera (Nikon CLS-compatible). My ...
5
votes
4answers
9k views

Can red eye in only one eye be a sign of cancer?

I noticed on a photo I did of a client that only one of their eyes turned red on a photo. I remembered reading that this could be a sign of eye cancer (see ...
3
votes
1answer
12 views

Changing the Flash Ratio as an input variable in Sekonic light meters

I just got a Sekonic light meter ( 478 DR ) and also have some flashes and PocketWizard radio triggers. The radio triggers are not TTL based. When I fire the flash with the Sekonic light meter, it ...
10
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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 ...
5
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4answers
336 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 ...
4
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3answers
6k views

Why is my camera limited to a shutter speed of 1/250th when the flash is up?

Sometimes in bright backlight and with large aperture (f2.8) I want flash at high shutter speeds. But when I pop the flash up on D7000 it caps the shutter speed to 1/250th, which overexposes the ...
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2answers
39 views

Syncing multiple cameras with multiple strobe lights

We are trying to sync 23 cameras and 4 strobe lights together. However, we keep getting a black band rolling across the images and can not figure out how to sync the strobes to fire when all of the ...
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1answer
373 views

Where can I get a replacement case for my Nikon SB400 flash?

I've lost the case for my SB400 Nikon flash and am having a devile of a time finding a replacement. I've Googled and so far, no luck. Any ideas?
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2answers
74 views

How do manual flash power levels map to flash compensation values?

When I am on Manual flash, I can go from 1/1 to 1/128 and even with 1/3 stops too. When I am on TTL mode or Remote mode of the TTL flash I can do "exposure compensation" for that flash and for me I ...
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0answers
306 views

Issue with Yongnuo 568EX flash on i-TTL mode

I've just received 2 pieces of Yongnuo YN568EX for my Nikon D610. When I’m on I-TTL mode the flash fires but the image is black (I tried it on each mode: auto, manual, A…), the sound tick-tick ...
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2answers
985 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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2answers
3k views

nikon d3100 built in flash not working

I’ve been using my D3100 for awhile now. Today I took a few pictures using the flash and everything worked fine. After that I spent some time exploring menu set-up options and played with a few ...
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1answer
159 views

Why do so many photographers still use flash and noisy cameras in concerts? [closed]

I'm sometimes playing on stage, and also visiting concerts, and one of the biggest nuisances nowadays are people with mirror cameras looking like shotguns - and flashing, clicking and buzzing all the ...
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1answer
54 views

Flash communicates with camera but does not fire

I have a canon 70D and a yongnuo speedlight YN568EX II. When I first unboxed it from new I was able to just slip on the hotshoe of my camera and fire away. For some reason, it stopped firing.The flash ...
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3answers
82 views

Is a TTL wireless flash trigger something meaningless?

I have a couple TTL flashes (Nikon SB-910s) and also a a couple of PocketWizards but I see on the internet that there are triggers that support TTL and that confuses me. If I am understanding ...
2
votes
4answers
89 views

What are the advantages of a remote radio trigger over “slave mode”?

I understand that with remote triggers like PocketWizard we can set them to work on different channels and zones, but those things aside, from the view of just firing multiple flashes, should I just ...
0
votes
1answer
45 views

How do I set a remote flash's power using Nikon CLS system?

I am using Nikon's CLS system to use the camera built-in flash as commander and the SB-910 flash as remote flash so I have set the SB-910 in remote mode and it does fire but I can't find a way to set ...
0
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1answer
67 views

Sony A7S and trigger voltages

I use a Sony A7S. Recently, I bought two old Panasonic PE-20s'. I've used it a couple times through the hotshoe without fail but recently I read up on how high flash trigger voltages can fry your ...
2
votes
2answers
92 views

When using a ring light, how do I get rid of the dimmed backround?

I just bought a new ring light and I love it! However I would like to use it and still have the backround light up instead of everything going dark. How can I achieve this? P.s I use my iphone 6 and ...
2
votes
2answers
2k views

How to fix issues with the flash on Nikon D3100?

When I am in M, A, S, or P modes, my flash goes off without needing to. The built in flash is down, also the button won't pop the flash up. The firmware is updated. Does anyone think this is a ...
0
votes
1answer
51 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) ...
8
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3answers
4k views

Why is 1/250th second used as shutter speed when using a speedlight with my Nikon D7000?

I've got a Nikon D7000, if I increase the shutter speed it eventually goes to the bulb option and after that to 250, I've been told that 250/second is specifically for when using a speedlight as ...
2
votes
4answers
2k views

Disadvantages of always using the max flash sync speed?

Is there any disadvantage using the highest possible flash sync speed all the time? Here are my concerns: I have D700 (Nikon) and it's default value for flash sync is 1/250s, while there's an ...
6
votes
3answers
380 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 ...
4
votes
5answers
9k views

Why is maximum shutter speed fixed on Nikon DSLRs when using flash?

I recently upgraded from D300 to D800 and I was very excited about the new auto ISO feature that automatically sets the maximum shutter speed based on focal length (including an adjustable ...
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1answer
42 views

Why is Master flash still firing?

Here is a picture of my setup. The remote flash fires correctly but I don't know why Master flash is firing too? or maybe is it just pre-flash? But it looks pretty bright to me, not sure if it is ...
6
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3answers
3k views

Why is there a preflash from a built-in flash when using remote flash only?

When using Nikon D7000 with an off-camera SB600 (which cannot be used as commander) in TTL mode, the built-in flash must be opened to make it work (to serve as a commander), even if this built-in ...
0
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4answers
402 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?
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3answers
139 views

Would a TTL flash have advantages over a manual flash for my scenarios?

I've never used a TTL flash before and have used my manual flash in three shooting sessions so far. I will receive my first TTL flash (Nikon SB910) and was wondering the following things: In a ...
9
votes
7answers
6k views

What are the advantages of TTL over manual mode when using speedlites?

Yesterday a user on Stack Exchange asked me why I prefer manual over TTL when working with speedlites. I use them mostly off-camera and I've developed a kind of a workflow where I do not walk back and ...
4
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3answers
290 views

What to look for in a starter-level off-camera flash?

I have zero experience with flash and want to learn how to use it from zero, for example by following the Strobist blog. What are the absolutely necessary specifications I should look for when ...
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1answer
102 views

Is there a workaround for off-camera second-curtain sync with non-Canon flashes?

I have a Canon camera but only have Yongnuo flashes and triggers which won't allow me to use the rear-curtain sync camera function. I've read around that there are hacks or workarounds to kind of ...
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4answers
105 views

Will the built-in flash of a Polariod camera be adequate for a wedding photobooth?

My best friend is getting married in one week. He asked me to set up a photo booth near the reception so that people can take pictures of themselves using funny accessories. The photo booth should be ...
0
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1answer
130 views

Is it safe to use old Yashica Flash on a Nikon D3200?

I have a Nikon D3200 and an old Yahica Branded Flash that came with an old Zenit ET. I searched for the instructions for using old flashes with new cameras and found out that excessive voltages could ...
2
votes
1answer
133 views

Are Yongnuo flashes interchangeable between dslr's or are they brand specific?

I see the Yongnuo triggers are brand specific. For example YN-622c (for Canon) and the YN-622n (for Nikon) I was looking at the YN-565 and YN-568 but did not want to make a wrong purchase and buy a ...
1
vote
1answer
73 views

Flash Exposure Compensation w/Bounced Flash?

I can't seem to get Flash Exposure Compensation to work when I am bouncing my flash. Any ideas on what I might be overlooking? -I have a Canon 6d, with Yongnuo 600 EXRT flashes (Canon knockoff), and ...
7
votes
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 ...
6
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4answers
423 views

What are the most important factors that need to be kept in mind while purchasing a manual flash gun?

What are the most important factors that need to be kept in mind while purchasing a manual flash gun?
0
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2answers
138 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 ...
0
votes
3answers
913 views

Black bar covering bottom half of images, with or without flash

I use a Nikon D610 and whenever I take a picture, I get a black bar at the bottom covering half of the photo. How do I fix this? Is my shutter speed off? It isn't very fast, but no matter what I do I ...
1
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0answers
104 views

Why do I have to set my flash to -3ev flash exposure compensation?

I have a Canon 70d and I use the 622c wireless trigger/remote with the YN 565 EX flashes. When setting them on E-TTL, all my shots are overexposed. I've checked the camera and the flashes and all the ...
1
vote
1answer
44 views

Canon PowerShot S100 overexposing in Av mode with built-in flash

I use a Canon PowerShot S100. My question is, why did I get this (for me) unexpected overexposure? I was photo-documenting a project and wanted a close up with a good depth of field so I set Av ...
2
votes
4answers
266 views

Why is the bottom half my picture black when shooting with Cowboy Studio remote triggers?

This is my very first day of shooting with flash and remote flash. And picture turned out like this: Bottom half of it is black. I have no idea what has caused this and how to prevent it? I just know ...
0
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2answers
424 views

High Speed Sync with Canon 7D and Sigma EF-610 DG Super

Does anyone know how or if high speed sync can be triggered using a Canon 7D and a Sigma EF-610 DG Super? After making all the settings as per the 610's manual, as soon as I meter/focus the camera ...
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4answers
2k views

How to remove external flash stuck on camera body?

Yesterday, after shooting I had to take the lens and flash off the camera body, but my flash 550EX got stuck and I can't get it off the body (EOS 5D). How to take it off? I turned the ring to loosen ...
0
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0answers
381 views

Nikon D5100 flash doesn't work

My Nikon D5100 recently stopped working all-together and I was able to reset it by holding down the menu button and the quick set (i) button. that released the shutter lock. Now the flash and the ...
2
votes
2answers
1k views

Will the Yongnuo YN560III flash work with Olympus E500?

I am planning to buy Yongnuo YN560III flash to use with my E500 camera. Is it safe to use it? Most of the online pages refer using it with Canon/Nikon. I want to be sure before I buy it. What radio ...
0
votes
1answer
277 views

What Yongnuo wireless triggers work together?

Will a Yongnuo YN-622-TX operate a Yongnuo RF-605 attached to a remote YN-565EX flash, and will it allow the 622 to perform eTTL operability with the remote flash? Also will the YN-622-TX operate a ...
0
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3answers
896 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, ...
0
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1answer
132 views

What are the possible reasons my Pentax K-r malfunctions when using flash?

I have a Pentax K-r. It works fine in general. But, when I try to use flash, it doesn't take pictures anymore. The shutter will not fire. What can be the possible causes? Is there a hope to repair ...