Focus Stacking

I’ve been playing on-and-off with a NSI Macro Focusing Rail, for taking extended depth of field macro photographs. The focus rail mounts between your tripod and the camera to allow very precise movements of the camera, with the focus locked. You move the focus plane across the object bing photographed, taking multiple images, each with …

“An imperfect account of a comet…”

to quote Caroline Herschel. There’s a buzz in the media over the rare green comet that’s whizzing past us right now. It’s fuelled in part by the colour (almost certainly not visible to the eye (especially from light polluted regions)), and in part by spectacular images from big telescopes. I like comets, and try to …

Photography

I’ve been fascinated by photography ever since I saw a neighbour’s Polaroid camera in the early 1980s. I’m not sure I understood what I was seeing then, but the idea that you could get a picture immediately stuck with me. Growing up, we had a family camera, but it was rarely used due to the …