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Look at the diagram – notice that when the light is too close to the subject, the light just does not adequately wrap around the subjects and most does not make it into the lens.
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The “magic” distance is from 12 – 15 feet behind the subject about 4 feet off the ground with the flash head pointing at the subject's shoulder blades. Check out the diagram again and look at the illustration on the right – it shows how the light wraps enough to make it to the lens.
I generally use a slightly wide angle lens set to F 5.6. The shutter speed is adjusted so that the ambient light is under-exposed about 1 – 1 ½ stop so the bride and groom really pop out of the scene. The flash is set to half power, which is about 100 watt seconds. The camera is set to 800 ISO. The bottom line is that there is a medium amount of light firing behind the subjects – don’t have a powerful flash, just increase the ISO on your camera or open the aperture.
This back-lighting technique gives you different results under different settings and situations. Check out the image of the bride and groom dancing. Here I slowed down the shutter speed to about 1/15 second to pick up some of the ambient light of the room. The wide angle lens adds substantially to the impact.
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And in our final image, see how the light mostly reflected off the bride’s wedding gown and bounced back into the faces of the bride’s mom and dad as they proudly watch the couple's first dance together as husband and wife while also waving their congrats back to the couple.
As you can see, there are so many possibilities to really get some great images. Now use your own imagination, add gels, smoke, whatever your heart desires to tingle those brain waves and create some amazing images for you clients. The possibilities are endless.
My equipment of choice is my Quantum T5d Flash with their 2x2 Turbo power pack. It is triggered by my Freewire FW7T transmitter hardwired into the camera via the sync cord. The Freewire FW7Q receiver is attached (Velcro) to the T5d flash.
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My equipment of choice is my Quantum T5d Flash with their 2x2 Turbo power pack. It is triggered by my Freewire FW7T transmitter hardwired into the camera via the sync cord. The Freewire FW7Q receiver is attached (Velcro) to the T5d flash.
Sounds fun - thank you so much for sharing!
ReplyDeleteHi Ania,
ReplyDeleteThanks, tune in to PhotoshopUser TV next week - I do a demo of the backlighting technique. See you then.
Regards, David
Hi David-
ReplyDeleteAfter reading your article on back lighting, I felt compelled to let you know that i have been using that technique for almost 20 years. I was taking a course at Winona with another instructor. We switched instructors one afternoon and you demonstrated the technique. It clicked with me and I can't begin to tell you how well it has been received over the years. Thanks for the tip. I have always been a fan of your photography. It is always elegant and cutting edge at the same time. Don't stop.
Best regards,
Mark Karlsberg
Studio Eleven
Newton, MA
Beautiful pics! So are you using the Quantum T5d as your flash attached to your camera? If so, what flash are you using as the backlight flash? Another T5d? I only have the Canon 580EX flashes (two of them) and have tried this technique, but unfortunately the sensors on them have to "see" each other to trigger, which puts the flash & stand in the photo :( Any ideas on how to make this type of shot work with those flashes? Thanks!
ReplyDeleteThanks to all for the feedback. Judy, I use the T5d off camera and 580EX on camera. I've also used the 580EX II off camera with Freewire attached to get same result. 580EX I doesn't have a sync terminal, but I gave a mod link on this site many weeks ago.
ReplyDeleteSorry to be a bit behind the times - just reading this now. But I suppose great posts never die!
ReplyDeleteQuick question. I can see how you might set up these shots in a "posed" situation, but can you give us any advice on how you "organise" them for the more informal, reportage-style shots?
Do you ask your assistant to wander around, always keeping the couple between you and them? Or are these informal, backlit shots quite hit and miss on the day?
Thanks for a very informative blog :-)