Why the Technical Stuff Matters in Photography

Along with normal how-to articles and essays, I’ve always liked reading and writing very technical, nitty-gritty articles about photography — sometimes, articles on topics that rarely come up while actually taking pictures. In fact, I usually don’t even use my own sharpest aperture charts in the field, as useful as they are, since I don’t […]

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Photographer turns to light bulbs for this fantastic “Yin Yang” themed image

Photographing light bulbs is a long established photographic technical exercise. They present pretty much every lighting problem a photographer can face. You have to deal with reflections, refractions, surface brightness, and even illumination from within the bulb itself. Brazilian Photographer Alexandre Watanabe decided to take the familiar light bulb a step further this time, though. […]

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Field curvature – Or why not everything that should be in focus is sharp

Up front let me say “field curvature” is not that pesky problem where images with straight lines in the frame seem to bow in or out as you move towards of the corners, that would be distortion, which comes in two core flavours, barrel and pincushion, with moustache as a somewhat recalcitrant but rare third […]

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