Once you’ve got your camera and lens choice sorted, there are optional accessories to consider. In addition, if you are shooting professionally, you need to consider having spares of your entire kit. Although this may seem like an unreasonable additional outlay, cameras, lenses and supplementary kit can occasionally fail, and if you are photographing portraits that can’t easily be re-shot, then you could be risking your professional reputation if you don’t have back-ups. In addition, you can have different lenses …