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by Russell McMahon

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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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0
votes
1answer
585 views

What does “pop & drag” mean in low light photography?

I came cross this term "Pop & Drag" being used in low light setting. What does that mean? Is it the same as term as "dragging the shutter"? Can anyone please show some examples of "Pop & ...
2
votes
2answers
412 views

How important is it that the Canon 50mm f/1.4 lens does not return distance data?

I read at the photonotes website that the Canon 50mm f/1.4 USM lens does not return distance information to the camera, to be used for E-TTL II. How important is this, and should this be a ...
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 ...
15
votes
7answers
2k views

What does it mean to “kill the ambient”?

I have heard of a technique called "killing the ambient" in flash photography. What does it mean and how do I do it? This similar existing post I believe is separate enough to warrant this question - ...
2
votes
1answer
931 views

Why doesn't my Sigma EF-500 flash work properly with my new Canon 60D?

I've recently upgraded to a 60D (from a 300D) and have just tried my Sigma EF-500 DG ST flash. This used to work fine on the 300D but on the 60D when using it in TTL mode the flash defaults to the ...
4
votes
3answers
257 views

Why isn't the on-camera flash of SLR or compact cameras tiltable?

All external flash tilt, and isn't it simple and apparent to add this to the design? I mean, take a look at this horror...
6
votes
2answers
404 views

Are there any tricks to make a pop-up flash suck less in low light?

I'm taking a lot of low-light indoor shots of moving subjects. I hate a the default flip-up flashes of most moderns DSLRs (in my case, a Canon 60D), but this is typically a point and shoot situation ...
5
votes
8answers
2k views

Ways to soften an onboard flash?

What can be done to soften the direct light from an onboard flash? I know there are diffusers available for external flash units, but I'm not aware of such a solution for an onboard flash, such as on ...
3
votes
4answers
1k views

Why is manual flash at the lowest power stronger than the TTL result?

I have a 500D with the 430EX II flashgun. I've taken two pictures with the camera in manual mode, one with the flash in ETTL mode and then in manual mode with the power to 1/64 and the flash exposure ...
7
votes
4answers
7k views

How does TTL flash work in manual exposure mode?

I got the Metz 44 AF-1 flash recently that is TTL capable for my Canon 550D, and have been reading around to get a better understanding of using flash on-camera (Neil Van Niekerk's article on flash ...
1
vote
2answers
122 views

Will these two accesories work together for a “Macro” photography experience?

I am trying to to get a Christmas gift for my wife. She has a Cannon Rebel T1i and two lenses that came with it (nothing else). She has shown some interest in Macro photography with the lenses she ...
6
votes
1answer
842 views

Why does the camera default to ISO 400 in auto ISO mode with flash?

I've observed this behaviour on my Canon 550D, and I was wondering why it didn't use a lower or even variable ISO. I'm not sure if this is a camera/brand specific setting. Is there any particular ...
6
votes
3answers
885 views

Can one radio trigger be used to trigger two speedlights?

I have a pair of Yongnuo RF-603 radio flash transceivers, two SB-600s & D200. I'm planning to build a large rectangular softbox that'll use both speedlights for extra power. Is there a synch cord ...
8
votes
2answers
488 views

Why do I get horizontal grey bar with flash at shutter speeds slower than max sync speed?

I'm a total newbie to flash photography, and I am just trying to do some test shooting with Canon Speedlite 580 EXII using my 7D. I saw on the user manual that the maximum sync speed is 1/250 sec. ...
8
votes
3answers
785 views

What features should one look for when selecting a flash?

I have been thinking of getting a flash to improve my low light photography (particularly indoors). However, there seem to be a number of different models available at similar price points (budget of ...
4
votes
2answers
978 views

How does the power of a flash relate to the duration of the flash pulse?

Specifically for my Nikon SB-700, but also for flashes in general — how does the power setting relate to the duration of the pulse? Basically, is the power normally controlled by cutting down on the ...
2
votes
2answers
268 views

What is the highest shutter speed in which the shutter is at some point completely open?

Specifically, for my Nikon D7000, but also in general. Is this shutter speed basically going to be the same shutter speed as the fastest flash sync speed, or the flash sync speed more affected by ...
3
votes
3answers
485 views

How can I get nice, vivid colors in food photography without blown-out brightness from the flash?

Whenever I click pictures of people and food using flash, the whole picture becomes bright. When I click without flash, the camera takes in the light from the surroundings and gives me a monotonous ...
3
votes
2answers
439 views

Is Pentax AF360 same as Jessops 360AFD?

I've got a Jessops 360AFD flash and I'm looking for a diffuser for it (the original one is broken). I have been led to believe it is the same as a Pentax AF360. Is this the case? Or have I had ...
1
vote
3answers
542 views

How should I decide which flash to purchase for my Sony A580?

I have a Sony a580 and I'm thinking about purchasing a flash. I'd like to use the flash for indoor photography: portraits, group photos and candid shots. It looks like there are a number of options ...
9
votes
3answers
256 views

What do you recommend as a first step for hands-on learning about flash?

So far, I am enjoying my new Speedlight (Nikon SB-700), but any good results I have gotten have been mostly luck. I'd really like to understand how to use it so that I can make intentional technical ...
7
votes
4answers
848 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
1answer
792 views

How to use the safety shift custom function with a flash on a Canon 5D Mark II?

I do a lot of available light photography with f/1.2 and f/1.4 lenses. I use the "safety shift" mode (C.Fn I-6), which works great in combination with shutter priority mode (Tv). For example, I can ...
5
votes
3answers
367 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?
5
votes
3answers
3k views

For a novice to flash, what color correction gels would be best to experiment with?

I recently purchased a Canon Speedlight 430EX II, and have been experimenting with the flash on my camera. I have also ordered a 6 foot off-camera flash cable and a bracket that will allow me to move ...
8
votes
4answers
3k views

What is the quantative relation between flash guide number and ISO?

I found that formula on the Internet: Guide Number = (Shooting Distance * Aperture) ÷ ISO Sensitivity Is it correct? If it is could someone please explain why ISO is related to guide number in this ...
2
votes
3answers
441 views

What do I need to use a Metz 54 MZ-4 remotely with a Canon Rebel T2i?

I believe that the Metz 54 doesn't have a PC cable, and I'm looking for the cheapest option. The T2i doesn't have this built in does it?
6
votes
4answers
486 views

In low light, does it make sense to use a normal house light bulb instead of a flash?

Actually, yesterday I shot a photograph indoors with a tubelight (on the wall) and a flash on. The results were "too" boring. The flash had robbed away all the natural looks of the scene. Does ...
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), ...
4
votes
3answers
606 views

Why are there multiple contradictory ways to control flash ratio?

I am reading the following introduction to flash photography: http://www.cambridgeincolour.com/tutorials/camera-flash-2.htm In this article, I came across two seemingly contradictory statements: ...
24
votes
1answer
9k views

What are the differences between E-TTL, i-TTL, and P-TTL?

Canon, Nikon and Pentax each have their own TTL flash metering systems, respectively E-TTL, i-TTL, and P-TTL. They all use a weak preflash that is metered and used to calculate flash power level ...
14
votes
2answers
1k views

How can I think logically about getting correct exposure with flash?

I recently got a new off-camera flash (Nikon SB-700), and I'm having trouble thinking about the variables that go into proper exposure. For example, without flash, I have a little mental decision ...
1
vote
2answers
330 views

Cons of using a manual flash on-camera as well?

Can we use a manual mode flash (specifically the Lumopro LP 160) On-Camera as well ? What are the cons of this ? The only one I can think of is no TTL support. Note : I will be using this with a ...
27
votes
8answers
60k views

Is camera flash actually harmful to infants or newborns?

I just got a new off-camera flash, and the instruction manual says: Never fire the flash unit closer than 1 meter from infants. This was a little startling to me, since one of the main reasons I ...
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 ...
5
votes
1answer
2k views

What are good situations to use Canon Multi-Flash feature?

What can be done with the MULTI-Flash feature of a 580ex II flash? What are good situations to use this feature?
1
vote
1answer
175 views

What are the key features of the Canon Speedlite 320EX?

I would like to find out the new key features of Canon Speedite 320EX and how to use them and to improve my flash photography. I have stated down three key areas but please feel free to add more and ...
6
votes
4answers
858 views

Does adding additional strobes cumulatively add to the flash power?

I've been reading articles that talk about using multiple strobes next to each other, all pointing in the same direction: as a means to add more light over what one flash can do. Does the addition of ...
4
votes
1answer
1k views

How can I use a Canon 580EX II in manual mode in conjunction with Bryan Peterson's book on flash photography?

I'm trying to follow along with Bryan Peterson's book on flash photography using my Canon 580EX II. In the book, all of the examples are with Nikon flashes and there are some differences in the way ...
7
votes
1answer
747 views

Main differences between the Nikon SB-600 and SB-700?

I am a total newbie when it comes to flash, and I am looking to buy an off-camera flash for my Nikon D80. The main choices for an amateur like me seem to be the SB600 and SB700. What are the main ...
4
votes
1answer
432 views

How should I set up a flash bracket for Pentax?

I have a Pentax K-r and a Metz mecablitz 50 AF-1 digital flash unit, and I've been having problems with red-eye. As a result, I'm considering getting a flash bracket. I am aware that I can simply ...
8
votes
4answers
488 views

To take my portrait photography to the next level, should I get a second flashgun or a monolight?

I am a hobbyist and using a Canon 600D with 50mm f/1.8 and 18-135mm lenses. I bought 430EX-II flashgun, and it works great as off-camera flash with the 600D's built in transmitter. I also have a ...
4
votes
2answers
171 views

Can I trigger an optar 152M manually?

First off, I know nothing about flashes. I have an optar 152M flash that fits on top of the camera, and I want to trigger it manually. The flash seems to have a contact where it fits onto the ...
12
votes
4answers
420 views

How to keep flash from disrupting the scene?

My friends and I have observed that the act of using a flash in informal settings (for example, pictures of a Christmas party or a busy toddler) tends to draw attention to the photographer and thus ...
4
votes
4answers
2k views

Why does my Canon 60D sometimes lengthen exposure when using the flash?

In low light conditions, my first shot will often be handheld with no flash. If there's not enough light however, the shutter speed can be too slow and I'm not steady enough for a crisp image - so ...
2
votes
2answers
815 views

Why don't these external flashes fire when the camera shoots in Live View mode?

I had the opportunity to use some professional flashes yesterday and I found out that they didn't fire when I was trying to shoot with the camera in Live View mode. The flashes were two Elinchrom ...
1
vote
2answers
254 views

Is there a good flash for which you can get an AC adapter?

I'm working on a lighting solution for my studio. All of the lights will be 100% stationary and I'm wondering if there's a way to get flashes that I can just plug into the wall instead of bothering ...
5
votes
2answers
326 views

What is an independent flash called?

By "independent flash" I mean a flash which is not attached with the camera by default. What is the technical name for it?
6
votes
1answer
645 views

How do I repair a detached SB600 flash head tilt/rotate lock-release button?

The rubber cover that I press to tilt/rotate the head of my SB-600 flash has come off after years of abuse, and it looks like the original adhesive has dried out. Can anyone recommend some ...