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Showing posts with label zooming. Show all posts
Showing posts with label zooming. Show all posts

Saturday, August 8, 2009

Night Photo Techniques: Take a Swim in the River of Night

There are a few different ways to approach photographing the city at night. One is to adhere to our obsession with reality and set the camera up on a a tripod, frame an interesting scene and get a nice sharp, well-exposed photo. That's a completely legitimate approach; it's nice to know how to take a good night shot and it's a kick to have really professional-looking night photos.

But I've always felt that some night scenes--particularly New York's Times Square--are just too exciting and too flamboyant to be captured in a traditional way. Yet many photographers (myself included at times) are fearful of leaving reality behind because they're afraid that if their photos are different people will think they goofed. But the city at night is not about doing things correctly or trying not to make mistakes, it's about diving in and taking a swim in the river of light and color that's surging all around you. Forget reality! The reality of Times Square at midnight is that reality has been suspended in favor of free-flowing imagination and an electric energy that is so thick you can almost taste it. Trying to ignore that torrent of inspiration is like swimming upstream with an elephant on your back--you have to just go with the flow and find new techniques, new visions that match that energy.

One way to photograph city lights at night is to use a technique called zooming where you rack your zoom lens from one focal-length extreme to the other during a time exposure to turn bright lights into long colorful streaks. The more color and light that you cram into the frame when you zoom the lens, the more intense and vibrant your shots will be, so look for vantage points where you are just engulfed in light. And don't worry about keeping the camera steady during the zoom because a small amount of camera shake (try turning off the image-stabilization and see if that makes things better or worse) usually just enhances the effect.

While places like Times Square or the Las Vegas Strip are obviously perfect for streaking night lights, you can even do it with the neon sign in the local pizza restaurant window. In fact, I almost always take zooming shots of my Christmas tree because it can create wild patterns from the fairy lights.

I really believe in letting the passion of a place soak into your imagination and your ideas, whether it's the reality of a desert landscape or the chaos and intensity of Times Square. Don't be a bystander--jump into the river of imagination and leave reality on the shore! OK, enough water analogies, I'm done.

Thursday, February 19, 2009

Improvise When All Else Fails

A few weeks ago I was photographing a friend of mine, the great blues guitarist Jim Weider in concert. As is typical of most nightclub settings, the stage lighting was very dim and overly saturated with red lighting. It's a frustration I've been dealing with since I first started photographing concerts back in the 1960s. (Wow, is he old!)

Anyway, I spent the first hour or so of the concert trying to get sharp, well-exposed photos but I could tell that Jim was moving too fast and my shutter speeds were too low--even with the ISO cranked up to 1600 (the top speed of the Nikon D70s that I was using--but my new D90 goes much higher, thankfully). I decided to throw caution to the wind and instead of trying to get sharp photos (since I wasn't getting them anyway) to experiment with long shutter speeds and letting the action become a part of the shots. So I switched to the shutter-priority exposure mode and reduced my shutter speed to 1/2 second. Then I improvised and experimented with all sorts of camera-induced motion--I jiggled the camera, twisted it, zoomed the 70-300mm lens in and out, etc.

The shot here was made by zooming the lens from it's longest focal length to it's shortest during a half-second exposure. (See the tutorial on the night-photo techniques on my main site for detailed info on zooming.) I really love the way the lights create a wired-up atmosphere that echoes Jim's very electric blues music.

So next time the environment isn't cooperating with your photography, just blow-off your plans (and reality) and improvise--you'll be surprised how much you like the results.

Tuesday, December 16, 2008

Zoom the Lens

I'm guessing that about five minutes after the first zoom lenses were introduced, some clever photographer discovered the "zooming" technique. He showed a friend, then he showed a friend and pretty soon the whole world was zooming (if you were around and looking at photography in the 1970's, you remember this well). And while it was probably overdone to some degree back then, it's still a fun and creative technique and can save you creatively in certain (albeit rare) situations.

Using the technique is very simple: you just rack the zoom lens from one focal-length extreme to another during a long exposure--typically between about 1/4 second and a full second. The technique works best with DSLR cameras because there is a physical lens barrel to twist (or push-pull) during the exposure. I think you could mimic the technique with some (or even all) point-and-shoot cameras but to be honest I haven't tried yet.

To get somewhat predictable and controllable images (though everything is something of an experiment when you're playing with techniques like this), it's best to use a tripod to steady the camera. Then select your framing and, with the zoom lens either at its shortest or longest focal length, use the manual mode (or the shutter-priority exposure mode) to select a long shutter speed. Then simply push the shutter release button and rack the zoom to the opposite end of its focal length range. Experiment with faster/slower zooms and using a limited range to see the different effects you get.

I used the zooming technique for this shot of a church in Loches, France because when I got to the church it was nearly dark and the lighting was horrible. I had this feeling that if I zoomed the shot during a full-second exposure I might recreate something of the medieval auro of the town. Look at the shot carefully and you'll see two sharp images of the church: one at either end of the zoom because I paused at both extremes, very briefly. I actually like the shot a lot and I'm glad I shot a few dozen frames that way. There is additional info on zooming in my Night Photo Tutorial on my main site.