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Showing posts with the label 3d printing

Macro diffuser update

I've simplified the macro diffuser that I open sourced last year . The MK1 version required printing out a custom lens hood which would only attach to a Canon 100mm macro lens. The MK2 version no longer requires a custom lens hood, it simply clicks on to the hood of whatever macro lens you might have making it far more versatile and easier to print. The tested lenses so far include: Canon 100mm  Canon 180mm Sigma 180mm Sigma 105mm This hood helps reduce harsh shadows you often get when using flash but the main advantage for me is that the head can be positioned depending on how close you get to your subject. This is the typical kind of result I'm getting with this setup now. To build your own version you just need to print the model and supply a few basic parts: M3 x 40mm Hex Head bolt (the shape of the head is hex, NOT the shape of the tool used to tighten it). M3 wingnut. Diffuser material. I use the plastic casing found on some notebooks and it seems t...

Welcome to the Camera Trigger blog

The Camera Trigger project started several years ago with my goal simply being to take 'better' wildlife photographs. This vague goal is open to many interpretations however and it didn't take long for the ideas list to become so large and complex that the whole project stalled pretty much before it started. Fast forward a few years and the project has now matured to the point of being usable and the real work of  taking photographs can finally begin. The goal of taking 'better' wildlife photographs will mean different things to different photographers. For me, a particular goal at the time was to capture woodland birds in flight but there are many issues to overcome, including: Sharp in-flight images require very short exposure times Short exposure times require a lot of light The focus point has to be exact One solution is to use a break beam type system to trigger the camera with a high-speed sync flash. There are a few commercially available options ...