what I couldnt understand is if there is an actual lens involved, or if there is a computer emulation going on ... is this a photoshop filter you can apply to any image/ neg scan, or does the raw image file have to be taken using a camera with this compound lens/ sensor thing?
it is fascinating though - the idea of choosing which part you want in focus ... but a digi matter none-the-less and not something for here I suppose. Or is it? If it's something that can be applied to film scans by way of an image editing software filter, then we are fine ... I think.