Archive for the ‘Lake Merritt Channel’ Category

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Goldeneyes

Thursday, January 8th, 2009

I had a good bit of birding at lunch today. In particular, I had some particularly good luck working with goldeneye ducks. These birds are tricky, because their plumage contains very intense contrast. This makes it very difficult to expose them correctly. They also, for some reason, seem extremely prone to chromatic aberration. Partly this is due to the aforementioned contrast, but the CA issues when shooting goldeneyes for some reason are even more annoying than those encountered with other high-contrast birds, like buffleheads. It may be due to their eponymous eyes, which are susceptible to CA in a way that the black eyes of buffleheads are not. The fringing on the eyes diminishes their apparent sharpness in a way that is quite frustrating…

Goldeneye -- unedited, with rockin' CA

I was able to clean up the CA, for the most part. It helped that I was shooting with the 400mm f/5.6 ED AIS rather than my 300mm f/4.5 non-AI. I shudder to think what the CA would have been like without the ED glass, and the extra reach is essential in having enough image to crop in and sharpen appropriately.

My approach to dealing with CA is generally to drop a control point on the fringing in Capture NX, crank the saturation down, drop some other control points in adjacent areas, and then tweak until it looks right. It works. There are more elegant solutions, I’m sure, but I don’t know that those elegant solutions are up to some of the gonzo CA I occasionally get shooting with my old lenses….

Male Goldeneye

Female Goldeneye

Another stroke of luck — got a couple more shots of the Hooded Merganser x Barrow’s Goldeneye hybrid that drops in from time to time:

Hooded Merganser x Barrow's Goldeneye

CA is even more irritating in this case, because the bird has purple plumage that isn’t all that far from the color of the purple fringing…

Strobes and Birds

Thursday, December 25th, 2008

The weather in California lately has been uncharacteristically…weathery. We’ve had cold, and rain, and even snow in areas that don’t normally see any, ever.

This makes it the season for two kinds of shooting — (a) birds are often most active and available at the times which are least comfortable be out in, but are worth it anyway,

American Coot (View Large/Original)

Snowy Egret in Flight

and (b) experimenting with lighting still lives. This is something I’m getting better at. I had to break down and buy a second flash (the somewhat too fashionable Strobist special (the SB-24), and while I’m still not particularly fast or deft when working this way, it’s a tolerable way of passing a cold afternoon.

Black and White Veggie Bits

Pillars (View Large)

Black-Crowned Night Heron

Friday, June 6th, 2008

Sorry about the lack of posts. I’ve been very busy — end of the semester, end of the fiscal year, all that nonsense.

But yesterday, I had my 300mm f/4.5 and cobbled together half an hour at lunch to walk around with it, and I was rewarded with a rare, close-up appearance by one of the local Black-Crowned Night Herons. I’ve hardly ever gotten this close before, and I’ve never had a chance to get shots like this. I suggest clicking through to flickr and then going to “all sizes” to look at them a bit larger.

Black-Crowned Night Heron

Black-Crowned Night Heron

Black-Crowned Night Heron

Black-Crowned Night Heron

Later that day, I also got some less impressive (but hey, I’ll take what I can get) shots of the terns using my 180mm f/2.8 P:

Tern Fishing

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