How can I increase shutter speed while using remote flash

aminstar
Posted 31/03/2009 - 08:49 Link
MattMatic wrote:
Hi Amin,
Perhaps I need to add a "high speed flash" section to the e-book
Glad it's started you experimenting!

You could just add the pages and we could get the updates . Your e-book is marvelously written. It was by reading your book that I dug out the flash again, up until that time it was gathering dust since I bought it a few months ago, had been frustrated trying some setups and that added to the lousy manual it came with it just put me off. But then getting to read your book encouraged me to give it a try and I must say I am starting to love using flash setups . One feels more in control again

MattMatic wrote:
You could even try making a tube out of household aluminium foil to funnel and direct the light onto your subject You may need a more directed light rather than more brute force power.
Matt
Funny you mention this I have just been having a thought of doing something of the kind. Half of my shots of last time got ruined because light filtered through my lens and it just destroyed the images that I could really have done with. The aim really is to light only the portion of the smoke that I want to so I guess I am off raiding the kitchen for tin foil. Hope wife doesn't start thinking I am off to cook dinner

Thanks Matt, I will get some done and let you know how it went. I think I have all the info required now to lock myself into the shed again, and this time its not going for birds

Amin
Posted 07/05/2009 - 00:52 Link
aminstar wrote:
HI everyone
Need some help with my settings.
I am trying to set up my K20 so that I can increase my shutter speed to around 250 while using my Sigma flash remotely.
The problem is it only lets me go to 180. The moment I pop open my onboard flash so that it can be used as controller immediately the shutter value goes to 180 and as I turn the wheel if I happen to turn the opposite way it will decrease the shutter value and just remain there. If the shutter value goes lower and if I try to increase it again it won't go.
But my main problem is wanting to increase the shutter value to 250 and it won't let me do it. I have tried M mode and still it just stops there.
Am I missing something here?
Can someone please shed some light into this?
I am trying to do some abstract work with smoke so I need as much light as possible from different angles while bumping the shutter value as high as possible, oh and keeping the iso at 100 as well.

Thank you

Amin
Thanks Amin you have saved me asking the same question about being limited to 1/180 flash speed when I want 1/250 or higher for sporting action. I have followed the various comments with great interest. maybe high iso and high shutter speed is the answer( I have not tried it yet)
Posted 04/05/2010 - 10:17 Link
I could have saved myself a lot of experimentation by reading this thread earlier. Actually, experimenting is fun but your comments help with the confusion that sometimes follows. Thanks!

One additional point: If I invest in a second 540 flash so I can run one on camera and one as a slave, is there any advantage in using the hot shoe adapter plus sync cable? Would this simply reduce the number of comunicating flashes or allow a wider range of setting combinations? Or are they redundant as well as over-priced?

Regards,
JC
amoringello
Posted 04/05/2010 - 11:02 Link
Over priced, maybe, but try building one yourself.
Using a cable should reduce some of the communications flashes, but more importantly it also works under bright overpowering sunlight and where the light might not reflect back to the other flash (outdoors, or facing different directions for bounce).
Sadly, with the cable you're stuck to relatively short distances and other cable-realated issues.
Posted 04/05/2010 - 12:02 Link
Fast and useful! Thanks for that. I will have to think carefully about where I might use this set-up.

Cheers,
JC

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