Monthly Archives: August 2011

Flutter

Iowa, August 2011.   (Shot with the Sigma 12-24II @ 16mm)

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Sigma 12-24mm II – Discussion on Distortion Correction

Here are a few additional examples illustrating the distortions in the new Sigma 12-24mm lens, and the distortion corrections applied with PTLens. First, the question has come up of how much of the image is lost around the edges as … Continue reading

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Sigma 12-24mm II Lens Review

The Setup When I saw that Sigma was going to be releasing an updated version of their 12-24mm lens, I was quite excited. As a long-time owner of the original version, I had found many creative uses for it, both … Continue reading

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